9.2-10 UHF1 Schematics, Board Overlays, and Parts Lists
February 14, 2012 6816985H01-F
Figure 9.2-9. PMLE2537A/ PMLE2537D/ PMLE2537F/ PMLE2537G Interface and Accessories Schematic
KEYPAD_ROW1
KEYPAD_COL0
WAKEUP (BT_WAKE)
DNP (BT Only)
BL_EN
USED FOR UCM
KEYPAD_COL2
SPI_MISOB
V2.9 (3 volts)
UCM Only
Gnd
KEYPAD_ROW5
TEST_TAMPER
Gnd
D0
Serial Audio Port Clock
D6
ENC_RESET
D3
Serial Audio Port Receive Data
UCM_KEYFAIL
SPI B Serial Clock
BOOT*
SPI B Data Out
CODEC_RX
DISPLAY_RESET
SSI_CLK
Gnd
D1
Serial Audio Port Transmit Data
DISPLAY_SEL
Serial Audio Port Frame Sync
SW_B+
NP
KEYPAD_ROW0
KEYPAD_ROW3
V1.875
D5
NP
SPI_MOSIB
KEYPAD_ROW4
REGISTER_SEL
SSI_FSYNC
UNSW_B+
ENC_TXD (BT_TX)
UCM_SPARE2
(No place for Ram 2.2)
KEYPAD_COL1
D4
KEYPAD_ROW2
SIDE CONNECTOR INTERFACE
SCKB
CKHI
CODEC_TX
ENC_RXD (BT_RX)
KEYPAD_ROW6
HOST_WAKE
DNP (BT Only)
D7
UCM_SPARE1
D2
SPI B Data In
R638
0
1K
J601-22
J601-26
1
J601-2
*C630*
100pF
0
J601-24
2
R620 100
J601-20
V1.875
J601-44
1K R643
6
J601-23
3
SW_B+
*C619*
100pF
J601-21
J601-31
J601-3
R617
100pF
NC
100
*C612*
J601-34
NC
J601-43
4
5
0
1
J601-7
RS232_DO_USB+
RTS
SPKR+
SPKR-
VPP_EN
J601-10
CTS
EXT_MIC
EXT_SPKR+
EXT_SPKR-
HAB_MOD
INT_MIC
LHDATA_KEYFAIL
LH_BUSY
MOD
T
P
O_
ERIW_EN
O
OPT_B+_VPP
OPT_SEL1
OPT_SEL2_IN
OPT_SEL2_OUT
RS232_DI_USB-
R610
0
100pF
UNSW_B+
2
*C632*
1
J601-39
J601-35
R647 10K
100pF
C641
V2.9
J601-27
J601-12
J601-28
R626 100
J601-33
J601-47
J601-25
1K R642
1K R644
J601-13
2
J601-29
J601-45
NC
J601-19
J601-41
J601-40 NC
2
J601-1
1
7
3
J601-38
J601-17
100pF
J601-36
0
*C615*
100pF
J601-4
4
*C613*
4
100R621
*C633*
100pF
100pF
5
J601-16
*C611*
NC
2
*C610*
100pF
J601-32
J601-18
J601-5
R616 100
4
J601-46
47K
R649
3
1
NC
100R625
R622 100
*C636*
100pF
J601-30
5
J601-6
J601-42
3
R640
J601-37
1K
5
V1.875
6
J601-9
.01uF C637
J601-15
*C634*
100pF
*C635*
100pF
1K
C640
100pF
R637
J601-14
100pF
D600
*C631*
J601-11
J601-8
1K
1K
R639
R641
0
*C629*
100pF
R611 100
NET
*C617*
100pF
UCM_KF
EIM_DATA(7:0)
UCM_SS
)5:0(TEN_ATAD
LH_BUSY
SCKB
SPI_MISOB
CODEC_RX
CODEC_TX
SPI_MOSIB
CODEC_DCLK
CODEC_FSYNC
KP_COL(0:2)
KP_ROW(0:6)
ENC_RESET
RESET
LHDATA_KEYFAIL
VPP_EN
HAB_MOD
OPT_SEL2_OUT
OPT_SEL2_IN
OPT_SEL1
OPT_B+_VPP
ONE_WIRE_OPT
MOD
INT_MIC
EXT_SPKR+
EXT_MIC
EXT_SPKR-
BOOT*
EIM_A0
RTS
UCM_SPARE1
CS3
CTS
RS232_DO_USB+
WAKEUP
BL_EN
RS232_DI_USB-
SPKR-
SPKR+