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88
HCD-M333
• IC703 MB89595CPFV-G-127-BND USB I/F (MD DIGITAL Board)
Pin No.
1
2
3
4
5 to 11
12
13
14
15
16
17, 18
19
20, 21
22
23
24
25 to 30
31
32
33 to 43
44
45
46
47
48
49
50
51
52
53
54
55
I/O
I
O
I
O
—
I
O
—
O
—
—
I
I
I
O
—
—
O
—
—
I
—
—
—
—
—
—
I/O
I/O
O
O
O
Pin Name
UCK
TX
RX
SLEEP
NC
P.DOWN
REQ
VSS
BUSY
EXT-ON
NC
RST
MDB0, MDB1
X0
X1
VSS
NC
USOVB
PULLUPSW
NC
VBUSDET
ZERO
XSSPND
XPLYBCK
BUS/SELF
VCC
C
RPVP
RPVM
D1VP
D1VM
D2VP
Description
Clock input from the USB I2C converter (IC704)
Serial data output to the USB I2C converter (IC704)
Serial data input from the USB I2C converter (IC704)
SLEEP signal output
Not used (open)
Power supply status signal input
Interrupt signal output to the USB I2C converter (IC704)
Ground terminal (USB)
Process status signal output to the USB I2C converter (IC704)
Not used (open)
Not used (open)
Reset signal input
Operation mode setting terminal
Crystal resonator terminal (6MHz)
Crystal resonator terminal (6MHz)
Ground terminal (USB)
Not used (open)
VBUS check signal output
USB D+ pull up output
Not used (open)
VBUS detection signal input
Not used (connected to the ground)
Not used (connected to the ground)
Not used (connected to the ground)
Not used (connected to the ground)
Power supply terminal
Not used (fixed at “H”)
USB route port (+ terminal)
USB route port (- terminal)
USB down port 1 (+ terminal)
USB down port 1 (- terminal)
USB down port 2 (+ terminal)
USB down port 2 (- terminal)
Not used (connected to the ground)
Not used (connected to the ground)
Not used (connected to the ground)
Not used (connected to the ground)
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299