N79CNI-903MRadio Packet Modem

CNI-903M Developer’s Guide CNI – 903M RF Block Diagram CNI-903M Developer’s Guide CNI-903M RF Circuit CNI-903M Developer’s Guide MPU KS32C41000 INTERFACE CONNECTOR FLASH 2Mbit SRAM 1Mbit POWER UNIT DATA PUMP RF MODULE ADDR DATA ADDR DATA ADDR DATA RXATXA PLL DATA RSSI VCC VCC VCC VBB VCC TX LEVEL VBB CNI 903M LOGIC BLOCK DIAGRAM CNI-903M Developer’s Guide CNI-903M LOGIC Circuit D1 D4 D4 R18 10K PLL_STB nWE D6 A10 PLLVSS TP11 1 1 ENDIAN C25 104 RF_EN C41 104 R3022 U5 TK11232 123 456 CTLGNDBYP OUT GND IN A10 PLL_CLK TXCON OM0 D1 C17 105 PLL_DAT A5 nLOWBATT R6 4.7K C13 700P DCD PLL_DAT A13 When debugger is used. PLLVDD A0 A7 C59 100P R3 ? TCK R22 360K C6 104 R2022 C28 105 C7 105 C16 104 R14 43K A14D3 D0 TXA C14 700P R3822 C45 104 A16 D1 nMIRQ R1 ? C12 22P R9 4.7K C2 104 PLLVSS C23 104 RTS A11 A16 VCC nMSGWAIT AVSS EXTAL0 nWE U7 FX909A 9 8 7 6 5 4 3 2 14 15 10 11 1 13 17 16 24 12 20 23 22 21 19 18 D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 RD WR IRQ CS XIN XOUT VDD VSS TXO RXFB RXI VBIAS DOC1 DOC2 GND TX_PWM R7 4.7K C50 153 AVREF TX_PWM C19 105 AVDD EXTAL1 CTS nRESET RTC CLOCK SENSE2 A2 C31 105 C29 105 RI nINRANGE C58 102 D0 TP8 1 1 C39 104 + C55 100U/6.8V R3122 VCC XTAL0 nGCS1 nWE A13A15 C22 104 C52 104 R15 20K C54 22P GND ENDIAN Select (Big) A9 RXA DCD R17 100K nOE R12 3 TXCON SENS4 U1 SST39VF020-90-4C-WH/TSOP 25 23 22 2120 19 18 7 6 26 27 28 29 30 31 32 12 17 16 15 14 13 3 2 1 4 5 11 10 D3 D2 D1 D0A0 A1 A2 WE A17 D4 D5 D6 D7 CE A10 OE A12 A3 A4 A5 A6 A7 A8 A9 A11 A13 A14 A15 A16 TXA C9 22P RF_EN C24 105 C1 104 AD_VBB + C61 100U/6.8V C48 104TP15 1 1 R3722 VCC A7 A3 TP17 1 1 AVDD AIN2 OM1 nOE EXTAL0 A9 C20 105 DTR TP10 1 1 LOGIC POWER (3.2V) GND KS32C41000 U2 123456789101112131415161718192021222324252627282930313233343536 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 108107106105104103102101100999897969594939291908988878685848382818079787776757473 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 DATA9DATA8DATA7DATA6DATA5DATA4DATA3DATA2VSSO0VDDO0DATA1DATA0ADDR0/PB8ADDR1ADDR2ADDT3ADDR4VSS0VDD0ADDR5ADDR6ADDR7ADDR8ADDR9ADDR10ADDR11VSS1VDD1ADDR12ADDR13ADDR14ADDR15ADDR16ADDR17/PB0ADDR18/PB1ADDR19PB2 EXTCLK PLLVDD PLLCAP XTAL0 EXTAL0 PLLVSS OM3/nXBACK/PF2 nXBREQ/PF1 VDD3 VSS3 nWAIT/PF0 SCLK SCKE/PE5 nGCS0 nGCS1 nGCS2/PE0 nGCS3/PE1 VDD2 VSS2 nGCS4/PE2 nGCS5/PE3 nWE nOE nRAS0:nSCS0/nGCS6 nRAS1:nSCS1/nGCS7/PE4 DQM0:nWBE0 VDDO1 VSSO1 DQM1:nWBE1 DQM2:nWBE2/PE6 DQM3:nWBE3/PE7 ADDR24:nCAS0:nSCAS/PB7 ADDR23:nCAS1:nSRAS/PB6 ADDR22:nCAS2/PB5 ADDR21:nCAS3/PB4 ADDR20/PB3 RXD1/SIORXD/VD6/PA6 OM2/TXD1/VD5/PA5 SIOTXD/VD4/PA4 TCLK/VLINE/PA3 TOUT2/VCLK/PA2 TOUT1/PA1TOUT0/PA0 VDD4 VSS5 OM1/VM/PF6 OM0/VFRAME/PF5 EINT7/VD3/PG7EINT6/VD2/PG6EINT5/VD1/PG5EINT4/VD0/PG4 VSS4 EINT3/nXDACK1/PG3 EINT2/nXDREQ1/PG2 EINT1/PG1EINT0/PG0 nXDACK0/PF4 nXDREQ0/PF3 IICSCL/PD7 VDDO2 VSSO2 IICSDA/PD6 RTCVDD XTAL1 EXTAL1 AVDD AVREF AIN0AIN1AIN2AIN3 AVSS SIOCK/VD7/PA7 ENDIAN/TXD0/PA8 RXD0/PA9 nRESET nTRST TDI TMS TCK TDO VSSO3 VDDO3 DATA31/VLINE/PC9 DATA30/VCLK/PC8 DATA29/VD7/PC7 DATA28/VD6/PC6 DATA27/VD5/PC5 DATA26/VD4/PC4 DATA25/VD3/PC3 VSS6 DATA24/VD2/PC2 DATA23/VD1/PC1 DATA22/VD0/PC0 DATA21/PD5 DATA20/PD4 DATA19/PD3 DATA18/PD2 DATA17/PD1 VSS7 VDD5 DATA16/PD0 DATA15 DATA14 DATA13 DATA12 DATA11 DATA10 TP9 1 1 A14 VCC + - U8 TLV22111 3 4 5 2 R13 75K TP3 1 1 C33 105 VCC VBB VCC TXD C5 105 A12 A1 A12 R2622 OM3 TMS SENSE2 DSR VBB A0 A5 PWRON VCC A4 VCC C38 103 U4 RN5VL27A 1 2 34 5 O I GNC NC VCC A15 OM2 OM0 ENDIAN C27 105 TDO D3 J2 CLT-110 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 TP16 1 1 VCC D0 EXTAL1 A0 A1 R2422 TDI GND C15 104 TP12 1 1 C8 104 C53 22P R43 10K 1 3 2 GND GND D1 C62 105 C10 22P Clock Mode Select nGCS0 VCC R11100K A1 RXD RI U6 HC1G14 1 2 34 5 NC IN GOUT V X1 4MHz AD_VBB GND nMIRQ R16 1.2K C51 153 A4 TCK TDI D2 C35 102 C11 22P A4 AIN3 (Crystal, PLL on) PWRON 32Bit RISC MPU ARM710TDMI Core LCD Controler SROM,DRAM,SDRAM Dual Clock(32K,4MI-66MO) nOE nINRANGE D6 AVSS R2322 TP4 1 1 VCC D5 R2 10K A15 GND A3 SENS4 nGCS0 A14 A8 R3622 R2822 A9 GND nTRST RXD R4 10K OM3 D7 A7 TP14 1 1 VDD PLL_CLK D6 R5 4.7K JTAG/E-ICE Contact Point PLLCAP A12 PLLVDD C46 104 A6 D2 TXD A6 R2122 VCC AVREF VCC VCC RESET C18 105 C44 XXX C49 104 VBB A2 DATA PUMP VCC VCC nOE RX_EN X2 32.768KHz MAIN SYSTEM CLOCK D3 TP6 1 1 nMSGWAIT D7 VCC VCC VCC R42 120K D7 D0A10 R10 0 C32 104 SRAM 1M (8Bit) nWE SENSE3 D2A8 A0 A11 OM1 VCC VCC GND nGCS2 D5 R8 4.7K R3322 XTAL1 A2 C3 105 RTCVDD GND A17 X3 4.096MHz VBB TMS D7 SENSE1 C21 105 RTCVDD A3 TP1 1 1 R3222 VCC A17 DSR R3922 R3522 VCC D4 A5 C40 104 A16 OM2 D3 TX_EN DTR TP2 1 1 U3 KM68V1000C/32-TSOP1-0813.4F 30 5 32 21 22 23 25 26 27 28 29 20 19 18 17 16 15 14 13 3 2 31 1 12 4 11 10 7 6 CS1 WE OE I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O8 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A16 A15 CS2 TX_EN C4 104 R2522 C36 102 VCC D5 SENSE1 D2 SENSE3 C26 105 TP7 1 1 R19 360K CTS nTRST RTS nRESET PLL_STB A11 C47 104 C42 104 FLASH 2M(8Bit) <Doc>0.9C RPM3 MOBITEX VERSION Custom 11Monday, February 28, 2000 Title SizeDocument NumberRev Date:Sheetof D5 TDO TP13 1 1 R27 180K D4 RTCVDD A13 nRESET RSSI A6 nLOWBATT RXA PLLCAP J1 HD3 1 3 2 C43 104 VCC nGCS2 A1 R34 1M Boot ROM Bus Size (Byte) XTAL1 R2922 RSSI nGCS1 C34 XXX TP5 1 1 GND C30 105 VCC D6 XTAL0 A8 RX_EN

A 1365 Adams Court, Menlo Park, CA 94025 EXTERNAL PHOTOS A 1365 Adams Court, Menlo Park, CA 94025 EXTERNAL PHOTOS

A 1365 Adams Court, Menlo Park, CA 94025 FCC ID LABEL

A 1365 Adams Court, Menlo Park, CA 94025 INTERNAL PHOTOS A 1365 Adams Court, Menlo Park, CA 94025 INTERNAL PHOTOS A 1365 Adams Court, Menlo Park, CA 94025 INTERNAL PHOTOS A 1365 Adams Court, Menlo Park, CA 94025 INTERNAL PHOTOS A 1365 Adams Court, Menlo Park, CA 94025 INTERNAL PHOTOS A 1365 Adams Court, Menlo Park, CA 94025 INTERNAL PHOTOS

A 1365 Adams Court, Menlo Park, CA 94025 Communication Network Interface Inc., Radio Packet Modem Date of Test: March 21-22, 2000 Report # J20007646B FCC 2.1091 & ANSI C95.1:19926 5.5Configuration Photographs Radiated Emission

June 1, 2000 Federal Communications Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Attention: Mr. Errol Chang Reference: Communication Network Interface, FCC ID: N79CNI-903M Confirmation # EA97238, Reference # 14236 Dear Errol: As requested I am enclosing the schematic diagram for the above referenced application. These were submitted together with the block diagrams in PDF format, please check Page 2 and Page 4 for the schematics. Regards, Gaspara Lim gcl/ Enclosures

CNI-903M Developer’s Guide CNI – 903M RF Block Diagram CNI-903M Developer’s Guide CNI-903M RF Circuit CNI-903M Developer’s Guide MPU KS32C41000 INTERFACE CONNECTOR FLASH 2Mbit SRAM 1Mbit POWER UNIT DATA PUMP RF MODULE ADDR DATA ADDR DATA ADDR DATA RXATXA PLL DATA RSSI VCC VCC VCC VBB VCC TX LEVEL VBB CNI 903M LOGIC BLOCK DIAGRAM CNI-903M Developer’s Guide CNI-903M LOGIC Circuit D1 D4 D4 R18 10K PLL_STB nWE D6 A10 PLLVSS TP11 1 1 ENDIAN C25 104 RF_EN C41 104 R3022 U5 TK11232 123 456 CTLGNDBYP OUT GND IN A10 PLL_CLK TXCON OM0 D1 C17 105 PLL_DAT A5 nLOWBATT R6 4.7K C13 700P DCD PLL_DAT A13 When debugger is used. PLLVDD A0 A7 C59 100P R3 ? TCK R22 360K C6 104 R2022 C28 105 C7 105 C16 104 R14 43K A14D3 D0 TXA C14 700P R3822 C45 104 A16 D1 nMIRQ R1 ? C12 22P R9 4.7K C2 104 PLLVSS C23 104 RTS A11 A16 VCC nMSGWAIT AVSS EXTAL0 nWE U7 FX909A 9 8 7 6 5 4 3 2 14 15 10 11 1 13 17 16 24 12 20 23 22 21 19 18 D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 RD WR IRQ CS XIN XOUT VDD VSS TXO RXFB RXI VBIAS DOC1 DOC2 GND TX_PWM R7 4.7K C50 153 AVREF TX_PWM C19 105 AVDD EXTAL1 CTS nRESET RTC CLOCK SENSE2 A2 C31 105 C29 105 RI nINRANGE C58 102 D0 TP8 1 1 C39 104 + C55 100U/6.8V R3122 VCC XTAL0 nGCS1 nWE A13A15 C22 104 C52 104 R15 20K C54 22P GND ENDIAN Select (Big) A9 RXA DCD R17 100K nOE R12 3 TXCON SENS4 U1 SST39VF020-90-4C-WH/TSOP 25 23 22 2120 19 18 7 6 26 27 28 29 30 31 32 12 17 16 15 14 13 3 2 1 4 5 11 10 D3 D2 D1 D0A0 A1 A2 WE A17 D4 D5 D6 D7 CE A10 OE A12 A3 A4 A5 A6 A7 A8 A9 A11 A13 A14 A15 A16 TXA C9 22P RF_EN C24 105 C1 104 AD_VBB + C61 100U/6.8V C48 104TP15 1 1 R3722 VCC A7 A3 TP17 1 1 AVDD AIN2 OM1 nOE EXTAL0 A9 C20 105 DTR TP10 1 1 LOGIC POWER (3.2V) GND KS32C41000 U2 123456789101112131415161718192021222324252627282930313233343536 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 108107106105104103102101100999897969594939291908988878685848382818079787776757473 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 DATA9DATA8DATA7DATA6DATA5DATA4DATA3DATA2VSSO0VDDO0DATA1DATA0ADDR0/PB8ADDR1ADDR2ADDT3ADDR4VSS0VDD0ADDR5ADDR6ADDR7ADDR8ADDR9ADDR10ADDR11VSS1VDD1ADDR12ADDR13ADDR14ADDR15ADDR16ADDR17/PB0ADDR18/PB1ADDR19PB2 EXTCLK PLLVDD PLLCAP XTAL0 EXTAL0 PLLVSS OM3/nXBACK/PF2 nXBREQ/PF1 VDD3 VSS3 nWAIT/PF0 SCLK SCKE/PE5 nGCS0 nGCS1 nGCS2/PE0 nGCS3/PE1 VDD2 VSS2 nGCS4/PE2 nGCS5/PE3 nWE nOE nRAS0:nSCS0/nGCS6 nRAS1:nSCS1/nGCS7/PE4 DQM0:nWBE0 VDDO1 VSSO1 DQM1:nWBE1 DQM2:nWBE2/PE6 DQM3:nWBE3/PE7 ADDR24:nCAS0:nSCAS/PB7 ADDR23:nCAS1:nSRAS/PB6 ADDR22:nCAS2/PB5 ADDR21:nCAS3/PB4 ADDR20/PB3 RXD1/SIORXD/VD6/PA6 OM2/TXD1/VD5/PA5 SIOTXD/VD4/PA4 TCLK/VLINE/PA3 TOUT2/VCLK/PA2 TOUT1/PA1TOUT0/PA0 VDD4 VSS5 OM1/VM/PF6 OM0/VFRAME/PF5 EINT7/VD3/PG7EINT6/VD2/PG6EINT5/VD1/PG5EINT4/VD0/PG4 VSS4 EINT3/nXDACK1/PG3 EINT2/nXDREQ1/PG2 EINT1/PG1EINT0/PG0 nXDACK0/PF4 nXDREQ0/PF3 IICSCL/PD7 VDDO2 VSSO2 IICSDA/PD6 RTCVDD XTAL1 EXTAL1 AVDD AVREF AIN0AIN1AIN2AIN3 AVSS SIOCK/VD7/PA7 ENDIAN/TXD0/PA8 RXD0/PA9 nRESET nTRST TDI TMS TCK TDO VSSO3 VDDO3 DATA31/VLINE/PC9 DATA30/VCLK/PC8 DATA29/VD7/PC7 DATA28/VD6/PC6 DATA27/VD5/PC5 DATA26/VD4/PC4 DATA25/VD3/PC3 VSS6 DATA24/VD2/PC2 DATA23/VD1/PC1 DATA22/VD0/PC0 DATA21/PD5 DATA20/PD4 DATA19/PD3 DATA18/PD2 DATA17/PD1 VSS7 VDD5 DATA16/PD0 DATA15 DATA14 DATA13 DATA12 DATA11 DATA10 TP9 1 1 A14 VCC + - U8 TLV22111 3 4 5 2 R13 75K TP3 1 1 C33 105 VCC VBB VCC TXD C5 105 A12 A1 A12 R2622 OM3 TMS SENSE2 DSR VBB A0 A5 PWRON VCC A4 VCC C38 103 U4 RN5VL27A 1 2 34 5 O I GNC NC VCC A15 OM2 OM0 ENDIAN C27 105 TDO D3 J2 CLT-110 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 TP16 1 1 VCC D0 EXTAL1 A0 A1 R2422 TDI GND C15 104 TP12 1 1 C8 104 C53 22P R43 10K 1 3 2 GND GND D1 C62 105 C10 22P Clock Mode Select nGCS0 VCC R11100K A1 RXD RI U6 HC1G14 1 2 34 5 NC IN GOUT V X1 4MHz AD_VBB GND nMIRQ R16 1.2K C51 153 A4 TCK TDI D2 C35 102 C11 22P A4 AIN3 (Crystal, PLL on) PWRON 32Bit RISC MPU ARM710TDMI Core LCD Controler SROM,DRAM,SDRAM Dual Clock(32K,4MI-66MO) nOE nINRANGE D6 AVSS R2322 TP4 1 1 VCC D5 R2 10K A15 GND A3 SENS4 nGCS0 A14 A8 R3622 R2822 A9 GND nTRST RXD R4 10K OM3 D7 A7 TP14 1 1 VDD PLL_CLK D6 R5 4.7K JTAG/E-ICE Contact Point PLLCAP A12 PLLVDD C46 104 A6 D2 TXD A6 R2122 VCC AVREF VCC VCC RESET C18 105 C44 XXX C49 104 VBB A2 DATA PUMP VCC VCC nOE RX_EN X2 32.768KHz MAIN SYSTEM CLOCK D3 TP6 1 1 nMSGWAIT D7 VCC VCC VCC R42 120K D7 D0A10 R10 0 C32 104 SRAM 1M (8Bit) nWE SENSE3 D2A8 A0 A11 OM1 VCC VCC GND nGCS2 D5 R8 4.7K R3322 XTAL1 A2 C3 105 RTCVDD GND A17 X3 4.096MHz VBB TMS D7 SENSE1 C21 105 RTCVDD A3 TP1 1 1 R3222 VCC A17 DSR R3922 R3522 VCC D4 A5 C40 104 A16 OM2 D3 TX_EN DTR TP2 1 1 U3 KM68V1000C/32-TSOP1-0813.4F 30 5 32 21 22 23 25 26 27 28 29 20 19 18 17 16 15 14 13 3 2 31 1 12 4 11 10 7 6 CS1 WE OE I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O8 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A16 A15 CS2 TX_EN C4 104 R2522 C36 102 VCC D5 SENSE1 D2 SENSE3 C26 105 TP7 1 1 R19 360K CTS nTRST RTS nRESET PLL_STB A11 C47 104 C42 104 FLASH 2M(8Bit) <Doc>0.9C RPM3 MOBITEX VERSION Custom 11Monday, February 28, 2000 Title SizeDocument NumberRev Date:Sheetof D5 TDO TP13 1 1 R27 180K D4 RTCVDD A13 nRESET RSSI A6 nLOWBATT RXA PLLCAP J1 HD3 1 3 2 C43 104 VCC nGCS2 A1 R34 1M Boot ROM Bus Size (Byte) XTAL1 R2922 RSSI nGCS1 C34 XXX TP5 1 1 GND C30 105 VCC D6 XTAL0 A8 RX_EN

A1365 Adams Ct. Menlo Park, CA 94025 Communication Network Interface, Inc., Model No. CNI-903MDate of Test: March 21, 2000 FCC ID: N79CNI-903M Report # J20007646A7FCC Part 90 6.3Test Configuration Setup - Radiated Emission

A 1365 Adams Ct. Menlo Park, CA 94025 Communication Network Interface, Inc., Model No. CNI-903MDate of Test: March 21, 2000 FCC ID: N79CNI-903M Test Configuration Setup - Radiated Emission