Figure 9.5-2. Pmlf4036A/ Pmlf4036B Controller Interface Schematic - Motorola XTS 2500 Service Manual

900MHz Schematics, Board Overlays, and Parts Lists
6816985H01-F
INTERFACE & ACCESSORIES
WAKEUP
CODEC_DCLK
EXT_SPKR-
EXT_SPKR+
SPKR-
SPKR+
EIM_DATA(7:0)
RS232_DI_USB-
RS232_DO_USB+
RTS
CTS
LHDATA_KEYFAIL
ONE_WIRE_OPT
EXT_MIC
INT_MIC
LH_BUSY
OPT_SEL2_OUT
OPT_SEL1
OPT_SEL2_IN
SPI_MISOB
KP_ROW(0:6)
MOD
BOOT*
CODEC_RX
EIM_A0
HAB_MOD
VPP_EN
SCKB
SPI_MOSIB
ENC_RESET
RESET
CODEC_FSYNC
CODEC_TX
OPT_B+_VPP
BL_EN
UCM_SS
CS3
KP_COL(0:2)
UCM_KF
UCM_SPARE1
CONTROLLER
RTA(0:3)
BOOT_NORM*
RS232_USB*
USB_TXENAB SB3
WAKEUP SB2
CODEC_DCLK SB1
EXT_SPKR- RTA(0:3)
EXT_SPKR+
SPKR-
SPKR+
EIM_DATA(7:0)
URTS1_XRXD
URXD1_USB_VMI
BSY_OUT_CTS EMERGENCY
UTXD2 VOLUME
BSY_IN_RTS SPI_MOSIA
URXD2
EXT_MIC SPI_CLK_A
INT_MIC ABACUS3_CS
USB_VMO UNIVERSAL_SPI_CS
UTXD1_USB_VPO RFSW_B+
UCTS_USB_SPEED UNSW_B+
MOSIA
RX_SSI_CLK
(SPI_CLKA)
RX_SSI_FSYNC
OPT_SEL2_OUT RX_SSI_DATA
OPT_SEL1 TG2_SEC_CLEAR
OPT_SEL2_IN
SPI_MISOB
KP_ROW(0:6)
MOD TX_SSI_DATA
BOOT* SC_FILT_EN
CODEC_RX POR
EIM_A0 RESET
HAB_MOD
VPP_EN VSW1
SCKB 16_8_filtered
SPI_MOSIB
ENC_RESET CTS
LHDATA_KEYFAIL
LH_BUSY
ONE_WIRE_OPT
CODEC_FSYNC LOCK_DET
CODEC_TX RTS
OPT_B+_VPP TX_SSI_FSYNC
16_8MHZ TX_SSI_CLK
USB_VPI RS232_DO_USB+
BL_EN RS232_DI_USB-
ONE_WIRE_UP
USB_ENUM PTT
BL_FREQ
UCM_SS MECH_SW
KVL_USB_DET RED_LED
CS3 GREEN_LED
KP_COL(0:2)
USB_MINUS_MON
GATED_32_KHZ USB_PLUS_MON
BAT_STATUS
UCM_KF_MAKO
UCM_SPARE1
UCM_SPARE2
0
IF900
RTA0
1
IF901
RTA1
2
IF902
RTA2
3
IF903
RTA3
IF904
SB3
IF905
SB2
IF906
SB1
IF912
EMERGENCY
IF913
VOLUME
IF914
SPI_MOSIA
IF916
SPI_CLK_A
IF917
ABACUS3_CS
IF918
UNIVERSAL_SPI_CS
IF919
RFSW_B+
IF940
UNSW_B+
IF920
SSI_CLK
IF921
SSI_FSYNC
IF922
RX_SSI_DATA
IF907
TG2_SEC_CLEAR
IF927
TX_SSI_DATA
IF928
SC_FILT_EN
IF929
POR
IF948
RESET_OUT
IF930
VSW1
IF942
16_8_filtered
IF936
LOCK_DET
IF952
TX_SSI_FSYNC
IF953
TX_SSI_CLK
IF943
PTT
IF944
BL_FREQ
IF945
MECH_SW
IF946
RED_LED
IF947
GREEN_LED
BAT_STATUS
IF950
IF951
RFGND
UNIVERSAL RESET LINE

Figure 9.5-2. PMLF4036A/ PMLF4036B Controller Interface Schematic

9.5-3
February 14, 2012