Sanyo ICR-B100 Service Manual page 9

IC BLOCK DIAGRAM
IC402 MB89585 (MICRO CONTROLLERS)
P50/OBH/IBF/W
P30/INT0/RCLK
P31/INT1~P35/INT5
No. Pin name I/O
1 USB4 I/O Data (to main cpu)
2 USB5 I/O Data (to main cpu)
3 USB6 I/O Data (to main cpu)
4 USB6 I/O Data (to main cpu)
5 O Open (low output)
6 O Open (low output)
7 O Open (low output)
8 O Open (low output)
9 USB ON O USB connection state output (connection=High)
10 O Open (low output)
11 USB WR I Data write signal input
12 USB RD I Data read signal input
13 USB STP O State output
14 VSS GND.
15 P CON O Power control (ON=High)
16 MANUAL I Suspected data transmission mode (Suspected=Low)
17 O Open (low output)
18 USB CE O Chip enable input
19 RESET I Reset signal
20 MOD0 I GND (Memory access setting terminal)
21 MOD1 I GND (Memory access setting terminal)
22 X0 Main oscillation (6MHz)
23 X1 Main oscillation (6MHz)
24 VSS GND
25 OUT7 O Open (low output)
26 OUT6 O Open (low output)
27 OUT5 O Open (low output)
28 OUT4 O Open (low output)
29 OUT3 O Open (low output)
30 OUT2 O Open (low output)
31 OUT1 O Open (low output)
32 OUT0 O Open (low output)
X0 22
Main Clock Oscillator
X1 23
Clock Control
PLL Circuit
RPVP 51
RPVM
52
USB
Function
Circuit
P51/R 15
DMA
13
P36/INT6/WEX 11
12
P37/INT7/RDX
Clock Output
5
External
6~10
Interrupt (Level)
P52/EFX 16
P53/FFX 17
P54/CEX 18
Funtion
Reset Output
Circuit
Power ON Reset
circuit
(Watch dog timer)
21bit Time
Baseter
8bit PWM Timer
UART
SIO
RAM 1k/512 Byte
F2MC - 8L CPU
ROM 8k/16k Byte
Other Terminal
24 49
Vss Vcc MOD0 MOD1
No. Pin name
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49 VCC
50 C
51 USB+
52 USB-
53
54
55
56
57
58
59
60
61 USB0
62 USB1
63 USB2
64 USB3
- 8 -
19 RST
3 P46/PWM1/U1/D6
4
P47/PWM2/D7
1 P44/UCK/D4
2 P45/U0/D5
61~64
P40/D0~43/D3
48~41,
P00~07,P10~17
40~33
32~25
P20~27
53~60 P60/D10~P67/D17
20 21 50
C
I/O Funtion
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Power supply (3.3V)
Connect 0.1uF
I/O USB Connect port
I/O USB Connect port
I GND Connect
I GND Connect
I GND Connect
I GND Connect
I GND Connect
I GND Connect
I GND Connect
I GND Connect
I/O Data (to main cpu)
I/O Data (to main cpu)
I/O Data (to main cpu)
I/O Data (to main cpu)