Ic Information - Pioneer X-HM81-K Service Manual

1

5.5 IC INFORMATION

A 8952HM7100020-IL (UPD78F1166AGF-GAS)(BCO ASSY: IC4)
16-bit Single-chip Microcontrollers
• Pin Function
No. Mark
1 P60/SCL0
2 P61/SDA0
3 P62
4 P63
5 P31/TI03/TO03/INTP4
B
6 P64/RD
7 P65/WR0
8 P66/WR1
9 P67/ASTB
10 P77/EX23/KR7/INTP11
11 P76/EX22/KR6/INTP10
12 P75/EX21/KR5/INTP9
13 P74/EX20/KR4/INTP8
14 P73/EX19/KR3
15 P72/EX18/KR2
16 P71/EX17/KR1
C
17 P70/EX16/KR0
18 P06/WAIT
19 P05/CLKOUT
20 EVSS1
21 P80/EX0
22 P81/EX1
23 P82/EX2
24 P83/EX3
25 P84/EX4
26 P85/EX5
27 P86/EX6
D
28 P87/EX7
29 P30/INTP3/RTC1HZ
30 EVDD1
31 P50/EX8
32 P51/EX9
33 P52/EX10
34 P53/EX11
35 P54/EX12
36 P55/EX13
37 P56/EX14
E
38 P57/EX15
39 P17/EX31/TI02/TO02
40
P16/EX30/TI01/TO01/INTP5
41 P15/EX29/RTCDIV/RTCCL
42 P14/EX28/RxD3
43 P13/EX27/TxD3
44 P12/EX26/SO00/TxD0
45 P11/EX25/SI00/RxD0
46 P10/EX24/SCK00
47 AVREF1
48 P110/ANO0
F
49 P111/ANO1
50 AVREF0
28
1
2
Pin Name I/O
O
O
O
XRST_NW O Network module communication reset
I Detect that BridgeCo detected a USB overcurrent. Active: L
USB_DOCK_OVERLOAD
USB_DATA_SW O DOCK USB DATA switching output L:USB / H: DOCK
DOCK_RESISTER O ChargeResister control of USB DATA lines of DOCK Active: L
USB_RESISTER O ChargeResister control of USB DATA lines of USB-A Active: L
USB_START I Detect that BridgeCo started USB control. H: Start Active: H
I
DOCK_SEL I USB connection switching request of BridgeCo Active: H
USB_SEL I USB connection switching request of BridgeCo Active: H
HSYNC I HSYNC monitor of LCD communication
O NC
XCS_LCD O LCD communication chip select output (Flow control-Subcon request)
O
O NC
O NC
O NC
EVSS1 - Ground of port block (except P20-P27, P110, P111, P121-P124, P150-P157)
DOCK_PWR_ON O DOCK BUS POWER ON/OFF control output Active: H
USB_PWR_ON O USB BUS POWER ON/OFF control output Active: H
O NC
O NC
O NC
O NC
O NC
O NC
VFD_CE O FL CE
EVDD1 - Positive power supply of port block (except P20-P27, P110, P111, P121-P124, P150-P157)
O NC
O NC
O NC
O NC
O NC
USB_DATA_EN O Switch enable output of USB DOCK DATA switch Active: L
O NC
O NC
O NC
O NC
O NC
DEBUG_RX I 232C DEBUG RX
DEBUG_TX O 232C DEBUG TX
TX0_DI_NW O Data output of network module communication (Sub->DM860)
RX0_DO_NW I Data input of network module communication (DM860->Sub)
CLK_NW O Clock output of network module communication
AVREF1 -
BT_MUTE O BT MUTE Active: L
CS_NW O Chip select output of network module communication
AVREF0 -
X-HM81-K
2
3
Pin Function
3
4
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