11.9. IC801 (M30622MC4A3F) SYSTEM MICROPROCESSOR
Pin No. Mark I/O Function
1 CD_MLD O CD command load
output
2 CD_RST O CD reset output
3 CD_MCLK O CD command clock
output
4 CD_MDATA O CD command data
output
5 CD_RESTSW I CD limit detect sw input
6 MBP1 O Control output (H=ON)
7 MBP2 O Control output (H=ON)
8 BYTE — VSS (GND)
9 CNVss AD I VSS (GND)
10 OSC IN I Sub clock input (32.768
kHz)
11 OSC OUT O Sub clock input (32.768
kHz)
12 /RESET I System reset input
13 XOUT O Main clock output (8.0
MHZ)
14 Vss — GND (0V)
15 XIN I Main clock input (8.0
MHZ)
16 VCC — Power supply (5V)
17 NMI I Connect to VCC,
external interrupt I/P
18 HALT I AC failure detect input
19 CD_BLKCL I Block clock input
20 RMT I Remocon input
21 CD_STAT I CD status input
22 A-DATA O Audio IC (Rohm
BD3861) control data
output
23 A_CLK O Clock for audio IC
(Rohm BD3861)
24 N.C. O no connection
25 RDS_RDCL I RDS clock input
26 RDS_RDDA I RDS data input
27 N.C. O No connection
28 MD_CLK O MD serial clock output
29 MD_DATA
OUT
O MD serial data output
30 MD_DATA IN I MD serial data input
31 N.C. O No connection
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