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IC DESCRIPTION-4/4 (TMP87CM24)-1/2
QQ
3 7 63 1515 0
Pin No.
Pin Name
1
VSS1
2
XOUT
3
XIN
_____________
4
RESET
5
CXOUT
6
CXIN
7
TEST
8
V1
9
P20
10
P40
11
BUZZER
12
PWR_ON
13
CLK-SHIFT
14
P44
15
P45
16
FUNC_A
17
FUNC_B
18
TU_DATA
19
TU_CLK
TE
L 13942296513
20
TU_PERIOD
21
MONO_SW
22
FM_STEREO
23
CDR/W
24
ATTN1
25
ATTN2
26
P10
27
P11
28
P12
29
P13
30
P14
31
P15
32
P16
33
CD_ON
34-37
BUS0-BUS3
38
BUCK
39
CCE
40
PUIN
www
41
CD_DOOR
42
MUTE
43
P53
.
44
P54
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I/O
—
Ground
O
Resonator connecting pins for 4MHz frequency clock.
I
Resonator connecting pins for 4MHz frequency clock.
I
Reset signal input
O
Resonator connecting pins. (32.768kHz)
I
Resonator connecting pins. (32.768kHz)
I
Test pin for out-going test.Be fixed to low.
O
LCD voltage booster pin. Capacitors are required between V1 pin and Ground.
I
STOP mode release signal input.
I
Timer / Counter input. (Not connected.)
O
BUZZER signal output.
O
PWE_ON signal output.
I
CLK-SHIFT serial data input.
O
SIO1 serial output. (Not connected.)
I/O
SIO2 serial clock input/ output. (Not connected.)
I
FUNC_A signal input. (Not connected.)
O
FUNC_B signal output. (Not connected.)
I/O
TU_DATA signal input/output.
O
TU_CLK signal output.
O
TU_PERIOD signal output.
IN
MONO_SW signal input.
O
FM-STEREO signal output.
O
CDR/W signal output.
O
ATTN1 signal output.
O
ATTN2 signal output.
I
External interruput input 0. (Not connected.)
I
FM STEP signal input.
I
AREA2 signal input
O
24HR signal output.
O
FM STEP signal output.
I
"AREA_1,24HR signals input"
I/O
Programmable input/output port.
O
CD-ON signal output.
I/O
BUS0-BUS3 signal inputs/outputs.
O
Clock signal input.
O
Chip enable signal output.
I
PUIN signal input.
I
CD-DOOR signal input.
x
ao
u163
O
MUTE signal output.
y
I
A/D converter analog input. (Not connected.)
i
I
A/D converter analog input. (Not connected.)
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Description
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1 3
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