FEDL675001-01
OKI Semiconductor
ML675001/67Q5002/67Q5003
Pin
LQFP
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
BGA
L4
M3
N4
L5
M4
N5
K5
M5
N6
M6
K6
L6
M7
K7
L7
N7
L8
K8
M8
M9
N8
K9
M10
N9
L9
L10
N10
M11
K10
N11
M12
N12
N13
M13
L11
L13
K11
L12
Primary Function
Symbol
VDD_IO
XA[10]
XA[11]
XA[12]
XA[13]
XA[14]
GND
XA[15]
XA[16]
XA[17]
GND
XA[18]
PIOC[2]
VDD_IO
PIOC[3]
PIOC[4]
PIOC[5]
VDD_CORE
PIOC[6]
PIOC[7]
XOE_N
VDD_IO
XWE_N
XBWE_N[0]
XBWE_N[1]
XROMCS_N
XRAMCS_N
XIOCS_N[0]
GND
XIOCS_N[1]
XIOCS_N[2]
XIOCS_N[3]
PIOD[6]
PIOD[7]
PIOB[0]
PIOB[1]
VDD_IO
PIOB[2]
I/O
VDD
O
O
O
O
O
GND
O
O
O
GND
O
I/O
VDD
I/O
I/O
I/O
VDD
I/O
I/O
O
VDD
O
O
O
O
O
O
GND
O
O
O
I/O
I/O
I/O
I/O
VDD
I/O
Secondary Function
Symbol
—
—
—
—
—
—
—
—
—
—
—
—
XA[19]
—
XA[20]
XA[21]
XA[22]
—
XA[23]
XWR
—
—
—
—
—
—
—
—
—
—
—
—
XDQM[1]/XCAS
_N[1]
XDQM[0]/XCAS
_N[0]
DREQ[0]
DREQCLR[0]
—
DREQ[1]
I/O
—
—
—
—
—
—
—
—
—
—
—
—
O
—
O
O
O
—
O
O
—
—
—
—
—
—
—
—
—
—
—
—
O
O
I
O
—
I
DMA request signal
(CH1)
INPUT/OUTPUT
mask/CAS (MSB)
INPUT/OUTPUT
mask/CAS (LSB)
DMA
request signal
(CH0)
DREQ Clear Signal
(CH0)
External address output
Transfer direction of
external bus
External address output
External address output
External address output
External address output
Description
I/O power supply
External address output
External address output
External address output
External address output
External address output
GND
External address output
External address output
External address output
GND
External address output
General port (with interrupt function)
I/O power supply
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
CORE power supply
General port (with interrupt function)
General port (with interrupt function)
Output enable (excluding SDRAM)
I/O power supply
Write enable
Byte write enable (LSB)
Byte write enable (MSB)
External ROM chip select
External RAM chip select
IO chip select 0
GND
IO chip select 1
IO chip select 2
IO chip select 3
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
General port (with interrupt function)
I/O power supply
General port (with interrupt function)
Description
7/24
OKI [ OKI ELECTRONIC COMPONETS ]
