Figure 9.1-3. Pmld4303A/ Pmld4303D/ Pmld4264B/ Pmld4264E Controller Interface - Motorola XTS 2500 Service Manual

9.1-4
INTERFACE & ACCESSORIES
Figure 9.1-3. PMLD4303A/ PMLD4303D/ PMLD4264B/ PMLD4264E Controller Interface Schematic
February 14, 2012
CONTROLLER
BOOT_NORM*
RS232_USB*
USB_TXENAB
WAKEUP WAKEUP
CODEC_DCLK CODEC_DCLK
EXT_SPKR- EXT_SPKR-
EXT_SPKR+ EXT_SPKR+
SPKR- SPKR-
SPKR+ SPKR+
EIM_DATA(7:0) EIM_DATA(7:0)
RS232_DI_USB- URTS1_XRXD
RS232_DO_USB+ URXD1_USB_VMI
RTS BSY_OUT_CTS
CTS UTXD2
LHDATA_KEYFAIL BSY_IN_RTS
ONE_WIRE_OPT URXD2
EXT_MIC EXT_MIC
INT_MIC INT_MIC
USB_VMO
LH_BUSY UTXD1_USB_VPO
UCTS_USB_SPEED
OPT_SEL2_OUT OPT_SEL2_OUT
OPT_SEL1 OPT_SEL1
OPT_SEL2_IN OPT_SEL2_IN
SPI_MISOB SPI_MISOB
KP_ROW(0:6) KP_ROW(0:6)
MOD MOD
BOOT* BOOT*
CODEC_RX CODEC_RX
EIM_A0 EIM_A0
HAB_MOD HAB_MOD
VPP_EN VPP_EN
SCKB SCKB
SPI_MOSIB SPI_MOSIB
ENC_RESET ENC_RESET
RESET
CODEC_FSYNC CODEC_FSYNC
CODEC_TX CODEC_TX
OPT_B+_VPP OPT_B+_VPP
16_8MHZ
USB_VPI
BL_EN BL_EN
ONE_WIRE_UP
USB_ENUM
UCM_SS UCM_SS
KVL_USB_DET
CS3 CS3
KP_COL(0:2) KP_COL(0:2)
GATED_32_KHZ
UCM_KF UCM_KF_MAKO
UCM_SPARE1 UCM_SPARE1
UCM_SPARE2
RTA(0:3)
0
IF900
RTA0
1
IF901
RTA1
2
IF902
RTA2
3
IF903
RTA3
IF904
SB3 SB3
IF905
SB2 SB2
IF906
SB1 SB1
RTA(0:3)
IF912
EMERGENCY EMERGENCY
IF913
VOLUME VOLUME
IF914
SPI_MOSIA SPI_MOSIA
IF916
SPI_CLK_A SPI_CLK_A
IF917
ABACUS3_CS
ABACUS3_CS
IF918
UNIVERSAL_SPI_CS
UNIVERSAL_SPI_CS
IF919
RFSW_B+
RFSW_B+
IF940
UNSW_B+
UNSW_B+
MOSIA
IF920
RX_SSI_CLK SSI_CLK
(SPI_CLKA) IF921
RX_SSI_FSYNC SSI_FSYNC
IF922
RX_SSI_DATA RX_SSI_DATA
IF907
TG2_SEC_CLEAR TG2_SEC_CLEAR
IF927
TX_SSI_DATA
TX_SSI_DATA
IF928
SC_FILT_EN
SC_FILT_EN
IF929
POR POR
IF948
RESET RESET_OUT
IF930
VSW1 VSW1
IF942
16_8_filtered 16_8_filtered
CTS
LHDATA_KEYFAIL
LH_BUSY
ONE_WIRE_OPT
IF936
LOCK_DET LOCK_DET
RTS
IF952
TX_SSI_FSYNC TX_SSI_FSYNC
IF953
TX_SSI_CLK TX_SSI_CLK
RS232_DO_USB+
RS232_DI_USB-
IF943
PTT
PTT
IF944
BL_FREQ
BL_FREQ
IF945
MECH_SW MECH_SW
IF946
RED_LED RED_LED
IF947
GREEN_LED GREEN_LED
USB_MINUS_MON
USB_PLUS_MON
BAT_STATUS BAT_STATUS
IF950
IF951
RFGND
UNIVERSAL RESET LINE
VHF Schematics, Board Overlays, and Parts Lists
6816985H01-F