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