Denon DN-C635 Service Manual page 12

SEMICONDUCTORS
IC's
MN102H60KDA
(IC103)
MN102H60KDA Terminal Function
Pin
Pin Name
No.
1 P60, WAIT, SBT2 PCDMUTE
2 P61, _RE RD-
3 P62, _WEL WR-
4 P63, _WE, _WEH EXTIN-
5 _CS0,TM13OA FLASHROMCS-
6 _CS1, TM13OB PARALLELIN-
7 _CS2, TM14OA FLASHROMCS-
8 _CS3, TM14OB --
9 P54, _BREQ EXTOUT-
10 P55, _BRACK RMTOUT-
11 P56, ALE, _ALE, MON2
_BSTRE, TM15IA
12 P57,_WORD WORD-
13 P20,A00,SBT2 A00
14 P21,A01,SBI2 A01
15 P22,A02,SBO2 A02
16 P23,A03 A03
17 Vdd Vdd
18 BOSC,BIBT1, IRINH
BIBT2,PB0
19 Vss Vss
20 XI,PB1 MCE
21 XO --
22 Vdd Vdd
23 OSCI OSCI
24 OSCO OSCO
25 MODE MODE
26 P24,A04,TM15IA A04
27 P25,A05 A05
28 P26,A06 A06
75
76
100
1
Symbol I/O Det Ext
O - Pd
O - Pu
O - Pu
I - -
O - -
O - -
I - -
O - -
O - -
O - -
I - -
I - H
A/O - -
A/O - -
A/O - -
A/O - -
- - -
O - -
- - -
O - Pd
- - -
- - -
I - -
O - -
I - L
A/O - -
A/O - -
A/O - -
51
50
26
25
Res Ini
L L Mute for CD
Hi-Z - Read signal
Hi-Z - Write signal
Hi-Z - EXT.IN signal
Hi-Z - Chip select signal (MASK ROM operation : Input port)
Hi-Z - Chip select signal (IN/OUT)
Hi-Z - Chip select signal (Normal operation : Input port, MASK ROM
operation : F. ROM Chip select)
Hi-Z - Not used.
Hi-Z H EXT.OUT signal
Hi-Z H Remote output signal
Hi-Z - Monitor signal 2
H H Data bit bus width select 'H': 8bit
Unfix - Address bus
Unfix - Address bus
Unfix - Address bus
Unfix - Address bus
- - Power supply (+3.3V)
Hi-Z L Infrared remote 'L': Enable / 'H': Inhibit
- - GND(0V)
Hi-Z L Chip select 'L': MN662791 / 'H': BU2618
- - Not used. OPEN
- - Power supply (+3.3V)
- -
- - OSCI output
L L Mode select 'L': Processor mode
Unfix - Address bus
Unfix - Address bus
Unfix - Address bus
12
DN-C635
Function
12