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