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