ML674001/ML67Q4002/ML67Q4003
List of Pins (Continued)
Pin
Primary Function
Secondary Function
LQFP
90
BGA
Symbol
I/O
Description
Symbol
I/O
–
Description
G10 GND
GND
GND
–
91
G11 VDD_IO
G13 PIOD[2]
F11 PIOD[3]
F10 PIOD[4]
F12 PIOD[5]
E12 BSEL[0]
F13 BSEL[1]
E10 PIOE[5]
D12 PIOE[6]
E13 PIOE[7]
E11 PIOE[8]
D11 PIOE[9]
D13 PIOE[0]
C12 PIOE[1]
D10 PIOE[2]
C13 TDI
VDD
I/O power supply
–
–
92
I/O
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
Select boot device
XRAS_N
O
O
O
O
–
–
I
Row address strobe (SDRAM/EDO)
Clock for SDRAM
93
I/O
XSDCLK
94
I/O
XSDCS_N
Chip select for SDRAM
Clock enable (SDRAM)
95
I/O
XSDCKE
96
I
–
97
I
Select boot device
–
98
I/O
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
JTAG Data Input
EXINT[0]
Interrupt input
Interrupt input
Interrupt input
Interrupt input
FIQ input
99
I/O
EXINT[1]
I
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
I/O
EXINT[2]
I
I/O
EXINT[3]
I
I/O
EFIQ_N
I
I/O
SCLK
SDI
SDO
–
I/O
I
SSIO clock
I/O
SSIO Serial Data In
SSIO Serial Data Out
I/O
O
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
I
I
B12 TDO
O
JTAG data out
–
B13 nTRST
A13 NC
I
JTAG reset, active Low
NC
–
–
–
A12 NC
–
NC
–
C11 CKO
O
Clock output
–
A11 JSEL
I
JTAG select
–
C10 TMS
I
JTAG mode select
–
B11 TCK
I
JTAG clock
–
A10 DRAME_N
I
DRAM enable
–
C9
CKOE_N
I
Clock out enable
–
B10 GND
GND
GND
–
A9
D9
B9
A8
B8
D8
C8
B7
D7
C7
A7
C6
D6
B6
B5
A6
D5
OSC0
I
Oscillation input pin
–
OSC1_N
VDD_IO
TEST
O
Oscillation output pin
–
VDD
IO power supply
–
I
Test Mode
–
PIOA[0]
PIOA[1]
AVDD
VREF
I/O
General port (with interrupt function)
General port (with interrupt function)
A/D Converter power supply
A/D Converter reference
A/D Converter analog input port
A/D Converter analog input port
A/D Converter analog input port
A/D Converter analog input port
NC
SIN
SOUT
–
UART Serial Data In
UART Serial Data Out
I/O
O
–
–
–
–
–
–
VDD
I
–
AIN[0]
AIN[1]
AIN[2]
AIN[3]
NC
I
–
I
I
–
–
I
–
–
AGND
GND
GND
GND
I/O
VDD
GND for A/D Converter
GND
–
–
–
–
I
PIOA[2]
VDD_IO
General port (with interrupt function)
IO power supply
CTS
–
UART Clear To Send
–
10 • Oki Semiconductor
April 2004, Rev 2.0
OKI [ OKI ELECTRONIC COMPONETS ]
