Yamaha RX-V595 Service Manual page 30

RX-V595/R-V905/RX-V595RDS
IC14 : LC87F5164A (LC875164A-5K20)
µ
8 bit Sub -COM
29
60 59 58 57 56 55
PB6
61
PB5
62
PB4
63
PB3
64
PB2
65
PB1
66
PB0
67
VSS3
68
VDD3
69
PC7
70
PC6
71
PC5
72
PC4
73
PC3
74
PC2
75
PC1
76
PC0
77
PA0
78
PA1
79
PA2
80
1 2 3 4 5 6
INTERRUPT
CONTROL
STANDBY
/RES
CONTROL
CF1
CF
CF2 CLOCK
GENE-
RC
RATOR
XT1
Xtal
XT2
SERIAL I/O 0
(SO0,SI0,SCK0)
SERIAL I/O 1
(SO1,SI1,SCK1)
SERIAL I/O 2
(SO2,SI2,SCK2)
TIMER 0
TIMER 1
TIMER 4
TIMER 5
PWM0
PWM1
BASE TIMER
54 53 52 51 50 49 48 47 46 45 44 43
TOP VIEW
7 8 9 10 11 12 13 14 15 16 17 18
BUS INTERFACE
PORT 0
(P00-P07)
PORT 1
(P10-P18)
PORT 3
(P30-P34)
PORT 7
(P70-P73)
PORT 8
(P80-P87)
ADC
NOISE REJECTION
FILTER(INT0-INT3)
PORT 2
(P20-P27)
PARALLEL
INTERFACE
PORT A (PA0-PA5)
PORT B (PB0-PB7)
PORT C (PC0-PC7)
42 41
40 PWM1
SI2P3
39
SCK2
38
SI2
37
36 SO2
35 P17/PWM
P16/PWL
34
P15/SCK1
33
32 P14/SI1
31 P13/SO1
P12/SCK0
30
P11/SI0
29
28 P10/SOO
P34
27
26 P33
P32
25
P31
24
P30
23
P87/AN7
22
P86/AN6
21
19 20
IR PLA
ROM
PC
ACC
B REGISTER
C REGISTER
ALU
PSW
RAR
RAM
STACK POINTER
WATCH DOG
TIMER