参数资料
型号: M34518E8SP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDIP32
封装: 8.90 X 28 MM, 1.78 MM PITCH, PLASTIC, SDIP-32
文件页数: 145/162页
文件大小: 1149K
代理商: M34518E8SP
Rev.3.01
2005.06.15
page 81 of 157
REJ03B0008-0301
4518 Group
J13
0
1
J11
0
1
Serial I/O synchronous clock selection bits
Serial I/O port function selection bits
J12
0
1
0
1
J10
0
1
0
1
Serial I/O control register J1
at RAM back-up : state retained
at reset : 00002
J13
J12
J11
J10
Synchronous clock
Instruction clock (INSTCK) divided by 8
Instruction clock (INSTCK) divided by 4
Instruction clock (INSTCK) divided by 2
External clock (SCK input)
Port function
P20, P21,P22 selected/SCK, SOUT, SIN not selected
SCK, SOUT, P22 selected/P20, P21, SIN not selected
SCK, P21, SIN selected/P20, SOUT, P22 not selected
SCK, SOUT, SIN selected/P20, P21,P22 not selected
R/W
TAJ1/TJ1A
Q12
0
1
A/D operation mode selection bit
Analog input pin selection bits
Q11
0
1
0
1
A/D control register Q1
at RAM back-up : state retained
at reset : 00002
Q13
A/D conversion mode
Comparator mode
R/W
TAQ1/TQ1A
Q10
0
1
0
1
0
1
0
1
Q12
Q11
Q10
Analog input pins
AIN0
AIN1
AIN2
AIN3
Not available
This bit has no function, but read/write is enabled.
P62, P63
AIN2, AIN3
P61
AIN1
P60
AIN0
Not used
P62/AIN2, P63/AIN3 pin function selection bit
P61/AIN1 pin function selection bit
P60/AIN0 pin function selection bit
0
1
0
1
0
1
0
1
Q23
Q22
Q21
Q20
R/W
TAQ2/TQ2A
A/D control register Q2
at RAM back-up : state retained
at reset : 00002
Note: “R” represents read enabled, and “W” represents write enabled.
Not used
A/D converter operation clock selection bit
A/D converter operation clock division
ratio selection bits
A/D control register Q3
Q33
Q32
Q31
Q30
at reset : 00002
at RAM back-up : state retained
0
1
0
1
Q31
0
1
Q30
0
1
0
1
Division ratio
Frequency divided by 6
Frequency divided by 12
Frequency divided by 24
Frequency divided by 48
This bit has no function, but read/write is enabled.
Instruction clock (INSTCK)
On-chip oscillator (f(RING))
R/W
TAQ3/TQ3A
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