Front Micom Pin Function (Main Board U8: Z8F0822) - Sony DVP-FX810 Service Manual

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7-2. FRONT MICOM PIN FUNCTION (MAIN BOARD U8: Z8F0822)

Pin
number
1
PC0/T1IN
2
PA6/SCL
3
PA7/SDA
4
5
6
7
8
9
PC5/MISO
10
PC4/MOSI
11
PC3/SCK
12
13
PA0/T0IN
14
PA1/T0OUT
15
PA2/DE0
16
PA3/CTS0
17
PA4/RXD0
18
PA5/TXD0
19
PC1/T1OUT
20
TE
L 13942296513
21
22
23
24
PB4/ANA4
25
PB3/ANA3
26
PB2/ANA2
27
PB1/ANA1
28
PB0/ANA0
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Name
I/O
O
SYSTEM POWER EN
I
POWER KEY
I
HOLD
/RESET
I
MCU RESET
Vss
-
Ground pin
XIN
I
MCU XIN
XOUT
O
MCU XOUT
Vdd
-
3.3V
O
AV IN SW1
I
Battery detect
I
AV IN SW
PC2/SS
O
CHARGE EN
I
ADAPTER_DET
O
INVERT PWM
I
LED2 (CHARGE)
I
IR_IN
I/O
TXD
I/O
RXD
O
MUTE
DBG
I
DBG
AVdd
-
3.3V
AVss
-
Ground pin
VREF
-
3.3V
O
cb charge enable
(-)
N.C.
(-)
N.C.
I
LED1 (POWER)
I
Battery IN
x
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y
i
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Description
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