ml674000 Oki Semiconductor, ml674000 Datasheet - Page 10

• Manufacturer Part Number: ml674000
• Description: 32-bit Arm -based General Purpose Microcontroller
• Manufacturer: Oki Semiconductor

Oki Semiconductor
TQFP
Pin Number
100
101
102
103
104
105
106
107
108
109
110
111
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
LFBG
G12
G10
G11
G13 GND_CORE
H12
H10
H11
F11 VDD_CORE VDD Core power supply
F10
F12
E12
F13
E10
D12
E13
E11
D11
D13
C12
D10
B12
A12
A11
C10
B11
A10
B10 XROMCS_N
C9
D9
D8
C8
A9
B9
A8
B8
B7
A
XRAMCS_N
XIOCS_N[0]
XIOCS_N[1]
GND_CORE
VDD_CORE VDD Core power supply
XBWE_N[0]
XBWE_N[1]
Pin Name
PIOA[10]
PIOA[11]
PIOA[12]
PIOA[13]
PIOA[14]
PIOA[15]
GND_IO
VDD_IO
GND_IO
VDD_IO
GND_IO
VDD_IO
XWE_N
PIOB[0]
PIOB[1]
XOE_N
XA[10]
XA[11]
XA[12]
XA[13]
XA[14]
XA[15]
XA[16]
XA[17]
XA[18]
XA[9]
GN
GN
GN
GN
GN
VDD I/O power supply
VDD I/O power supply
VDD I/O power supply
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O External address output
O External address output
O External address output
O External address output
O External address output
O External address output
O External address output
O External address output
O External address output
O External address output
O Output enable (except SDRAM)
O Write enable
O Write enable (LSB)
O Write enable (MSB)
O External ROM chip select
O External RAM chip select
O I/O bank 0 chip select
O I/O bank 1 chip select
D
D
D
D
D
I/O ground
Core ground
I/O ground
General-purpose port (with interrupt
function)
General-purpose port (with interrupt
function)
General-purpose port (with interrupt
function)
General-purpose port (with interrupt
function)
General-purpose port (with interrupt
function)
General-purpose port (with interrupt
function)
I/O ground
Core ground
General-purpose port (with interrupt
function)
General-purpose port (with interrupt
function)
Primary Function
Function
DREQCLR0
Pin Name
DREQ0
XA[19]
XA[20]
XA[21]
XA[22]
XA[23]
XWR
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
I/O
Secondary Function
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O External address output
O External address output
O External address output
O External address output
O External address output
O
O DREQ clear signal (Ch 0)
I
External bus data transfer
direction
DMA request signal (Ch 0)
Function
ML674000
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