ML674001/ML67Q4002/ML67Q4003
List of Pins (Continued)
Pin
Primary Function
Secondary Function
LQFP
135
136
137
138
139
140
141
142
143
144
BGA
B4
Symbol
PIOA[3]
I/O
I/O
Description
Symbol
DSR
DCD
–
I/O
I
Description
UART Set Ready
General port (with interrupt function)
General port (with interrupt function)
CORE power supply
A5
C5
C4
A4
B3
PIOA[4]
VDD_CORE
PIOA[5]
PIOA[6]
PIOA[7]
GND
I/O
I
UART Carrier Detect
VDD
I/O
–
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
GND
DTR
RTS
RI
O
O
I
UART Data Terminal Ready
UART Request To Send
UART Ring Indicator
I/O
I/O
D4
A3
B2
GND
I/O
–
–
PIOE[3]
PIOE[4]
PIOB[6]
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
SDA
SCL
STXD
I/O
O
O
I2C Data In/Out
I2C Clock out
I/O
A2
I/O
SIO send data output
April 2004, Rev 2.0
Oki Semiconductor • 11
OKI [ OKI ELECTRONIC COMPONETS ]
