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Type
Symbol
USB function
VBUS
module
USD+
(USB)
USD−
DrVcc
DrVss
PUPDPLS
Event
EVENT15 to
Counter
EVENT0
Retain state
RS14,
output pins
RS13 to
RS10,
RS9 to RS0
DB7 to DB0
Debounced
input pins
ExDB7 to
ExDB0
Large
HC7 to HC0
current
output pins
Pin No.
176-Pin
144-Pin
J14
K14
K15
K13
J13
J15
B13, C12,
112 to
A13, B12,
119,
D11, A12,
33 to 35,
C11, B11,
37 to 41
M3, N1,
M4, P1,
P2, N3,
P3, R3
E3
10
A4, B4,
D4, G13
G15,
92, 93,
G14, C2,
4 to 2,
B1, C3,
140,
B6, B8,
132 to
A8, C8,
129
D8
C2, B1,
4 to 2,
C3, B6,
140, 116
D11, A12,
to 119
C11, B11
B9, A9,
128 to
C9, D9,
121
B10, A10,
C10, D10
C2, B1,
4 to 2,
C3, B6,
140, 132
B8, A8,
to 129
C8, D8
I/O
Name and Function
Input
USB cable connection monitor pin
USB data I/O pin
Input/
Output
Input/
USB data I/O pin
Output
Input
Power supply pin for USB built-in
transceiver
Input
Ground pin for USB built-in transceiver
Output USB+ pull-up control pin
Input
Event counter input pins
Output Retain state output pins.
The outputs on these pins are only
initialized by a system reset.
Pins RS13 to RS10 are available only in
the H8S/2472 Group.
Input
Pins with noise eliminating functions.
Output These pins can be used to drive LEDs or
for other purposes where large currents
are required.
Rev. 1.00 Mar. 12, 2008 Page 19 of 1178
Section 1 Overview
REJ09B0403-0100
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