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参数资料
| 型号： | ML674001TC |
| 厂商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 32-BIT, MROM, 33.333 MHz, RISC MICROCONTROLLER, PQFP144 |
| 封装： | 20 X 20 MM, 0.50 MM PITCH, PLASTIC, LQFP-144 |
| 文件页数： | 19/19页 |
| 文件大小： | 645K |
| 代理商： | ML674001TC |
Oki Semiconductor 9
ML674001/ML67Q4002/ML67Q4003
April 2004, Rev 2.0
45
M4
XA[13]
O
External address output
46
N5
XA[14]
O
External address output
47
K5
GND
–
48
M5
XA[15]
O
External address output
–
49
N6
XA[16]
O
External address output
–
50
M6
XA[17]
O
External address output
–
51
K6
GND
–
52
L6
XA[18]
O
External address output
–
53
M7
PIOC[2]
I/O
General port (with interrupt function)
XA[19]
O
External address output
54
K7
VDD_IO
VDD
I/O power supply
–
55
L7
PIOC[3]
I/O
General port (with interrupt function)
XA[20]
O
External address output
56
N7
PIOC[4]
I/O
General port (with interrupt function)
XA[21]
O
External address output
57
L8
PIOC[5]
I/O
General port (with interrupt function)
XA[22]
O
External address output
58
K8
VDD_CORE
VDD
CORE power supply
–
59
M8
PIOC[6]
I/O
General port (with interrupt function)
XA[23]
O
External address output
60
M9
PIOC[7]
I/O
General port (with interrupt function)
XWR
O
Transfer direction of external bus
61
N8
XOE_N
O
Output enable (excluding SDRAM)
–
62
K9
VDD_IO
VDD
I/O power supply
–
63
M10
XWE_N
O
Write enable
–
64
N9
XBWE_N[0]
O
Write enable (LSB)
–
65
L9
XBWE_N[1]
O
Write enable (MSB)
–
66
L10
XROMCS_N
O
External ROM chip select
–
67
N10
XRAMCS_N
O
External RAM chip select
–
68
M11
XIOCS_N[0]
O
IO bank 0 chip select
–
69
K10
GND
–
70
N11
XIOCS_N[1]
O
IO bank 1 chip select
–
71
M12
XIOCS_N[2]
O
IO bank 2 chip select
–
72
N12
XIOCS_N[3]
O
IO bank 3 chip select
–
73
N13
PIOD[6]
I/O
General port (with interrupt function)
XDQM[1]/XCAS_N[1]
O
INPUT/OUTPUT mask/CAS (MSB)
74
M13
PIOD[7]
I/O
General port (with interrupt function)
XDQM[0]/XCAS_N[0]
O
INPUT/OUTPUT mask/CAS (LSB)
75
L11
PIOB[0]
I/O
General port (with interrupt function)
DREQ[0]
I
DMA request signal (CH0)
76
L13
PIOB[1]
I/O
General port (with interrupt function)
DREQCLR[0]
O
DREQ Clear Signal (CH0)
77
K11
VDD_IO
VDD
I/O power supply
–
78
L12
PIOB[2]
I/O
General port (with interrupt function)
DREQ[1]
I
DMA request signal (CH1)
79
K13
PIOB[3]
I/O
General port (with interrupt function)
DREQCLR[1]
O
DREQ Clear Signal (CH1)
80
J11
PIOB[4]
I/O
General port (with interrupt function)
TCOUT[0]
O
DMAC Terminal Count (CH0)
81
K12
PIOB[5]
I/O
General port (with interrupt function)
TCOUT[1]
O
DMAC Terminal Count (CH1)
82
J13
PIOC[0]
I/O
General port (with interrupt function)
PWMOUT[0]
O
PWM output (CH0)
83
J10
PIOC[1]
I/O
General port (with interrupt function)
PWMOUT[1]
O
PWM output (CH1)
84
J12
GND
–
85
H13
XBS_N[0]
O
External bus byte select (LSB)
–
86
H12
XBS_N[1]
O
External bus byte select (MSB)
–
87
H10
VDD_CORE
VDD
CORE power supply
–
88
H11
PIOD[0]
I/O
General port (with interrupt function)
XWAIT
I
Wait input signal for I/O Banks 0, 1
89
G12
PIOD[1]
I/O
General port (with interrupt function)
XCAS_N
O
Column address strobe (SDRAM)
List of Pins (Continued)
Pin
Primary Function
Secondary Function
LQFP
BGA
Symbol
I/O
Description
Symbol
I/O
Description
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|---|---|
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