FEDL674000-02
OKI Semiconductor
ML674000
LIST OF PINS
Pin Number
TQFP
LFBGA
Primary Function
Pin Name
PIOB[14]
PIOB[15]
DBGRQ
DBGACK
TDI
TDO
nTRST
TMS
TCK
TBE
PIOA[0]
PIOA[1]
PIOA[2]
PIOA[3]
PIOA[4]
PIOA[5]
PIOA[6]
PIOA[7]
Secondary Function
Pin Name
XDQM[1]/
XCAS_N[1]
XDQM[0]/
XCAS_N[0]
I/O
Function
I/O
O
O
Function
I/O mask/CAS (MSB)
I/O mask/CAS (LSB)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
B1
C1
D3
C2
D1
E3
D2
E1
E4
E2
F1
F2
F4
F3
G2
G4
G3
G1
H3
H4
J2
H1
J4
K2
J1
J3
K3
K1
L2
K4
L1
M1
N1
N2
L3
N3
L4
M3
N4
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
I
O
I
O
I
I
I
I
Debugging input signal
Debugging output signal
JTAG data input
JTAG data output
JTAG reset
JTAG mode select
JTAG clock
Test input signal
—
—
—
—
—
—
—
—
SIN
SOUT
CTS
DSR
DCD
DTR
RTS
RI
—
—
—
—
—
—
—
—
I
O
I
I
I
O
O
I
UART Serial Data In
UART Serial Data Out
UART Clear To Send
UART Set Ready
UART Carrier Detect
UART Data Terminal Ready
UART Request To Send
UART Ring Indicator
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
GND_CORE GND Core ground
VDD_CORE
AVDD
VREF
AIN[0]
AIN[1]
AIN[2]
AIN[3]
AIN[4]
AIN[5]
AIN[6]
AIN[7]
AGND
MODE[0]
MODE[1]
MODE[2]
PIOA[8]
PIOA[9]
EXINT0
EXINT1
EXINT2
VDD Core power supply
VDD Analog-to-digital converter power supply
I
I
I
I
I
I
I
I
I
Analog-to-digital converter reference voltage
Analog-to-digital converter analog input
Analog-to-digital converter analog input
Analog-to-digital converter analog input
Analog-to-digital converter analog input
Analog-to-digital converter analog input
Analog-to-digital converter analog input
Analog-to-digital converter analog input
Analog-to-digital converter analog input
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
STXD
SRXD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O
I
SIO transmit data output
SIO receive data input
GND GND for A/D converter
I
I
I
Mode setting
Mode setting
Mode setting
I/O General-purpose port (with interrupt function)
I/O General-purpose port (with interrupt function)
I
I
I
Interrupt input
Interrupt input
Interrupt input
—
—
—
—
—
—
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