Yamaha RX-Z11 Service Manual page 96

RX-Z11/DSP-Z11
IC100: M38039FFLHP (SUBCPU P.C.B.)
Sub-microprocessor
Single chip 8-bit microprocessor
Main Main
clock clock Sub-clock Sub-clock
input output
input output
X X X X
IN OUT CIN COUT
30 31 28 29
Clock generating circuit
A/D
PWM
converter
(8)
(10)
P6 (8)
2 3
4 5 6 7 8 9 10 11
V AV
REF SS
I/O port P6
VNP_N_RST
SUB_N_INT
CPU_MISO
CPU_MOSI
N_VFMUTE
P3-1/DA2
AMP_LMT
DC1_PRT
DC2_PRT
PS1_PRT
PS2_PRT
PS3_PRT
96
V
SS
32
MICROPROCESSOR
RAM ROM
PC
SI/O2 SI/O1
(8) (8)
INT
3
P5 (8) P4 (8)
12 13 14 15 16 17 18 19 20 21 22 23 24 25 28 29
I/O port P5 I/O port P4
TEST
V
CC
VREF
AV
SS
Reset input
V RESET
CC
1 27
Data bus
A
X
Y
S
PC
H L
PS
D/A D/A
SI/O3
converter converter
(8)
2 (8) 1 (8)
INT
00
INT
1
INT
2
P3 (8)
INT
40
57 58 59 60 61 62 63 64
I/O port P3
CNV
SS
26
Timer 1 (8)
Prescalar 12 (8) Timer 2 (8)
Prescalar X (8) Timer X (8)
CNTR
0
Prescalar Y (8) Timer Y (8)
CNTR
1
Timer Z (16)
CNTR
2
INT
01
INT
41
P2 (8) P1 (8) P0 (8)
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
I/O port P2 I/O port P1 I/O port P0
(LED drive)
HP_RY
SPRY_SB
SPRY_FB
SPRY_PR
SPRY_Z2
SPRY_SR
SPRY_C
SPRY_F
V
SS
X
OUT
XIN
STBY_CTRL
VDIG_PON
SPUC_N_RST
CNV
SS
PWE_DET