參數(shù)資料
型號(hào): HMS81C20XXA
廠商: Electronic Theatre Controls, Inc.
英文描述: CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver
中文描述: CMOS單芯片8位微控制器與A / D轉(zhuǎn)換器
文件頁數(shù): 96/107頁
文件大小: 1482K
代理商: HMS81C20XXA
GMS800 Series
SEP. 2004
i
A. CONTROL REGISTER LIST
Address
Register Name
Symbol
R/W
Initial Value
Page
7 6 5 4 3 2 1 0
00C0
R0 port data register
R0
R/W
Undefined
35
00C1
R0 port I/O direction register
R0IO
W
0 0 0 0 0 0 0 0
35
00C2
R1 port data register
R1
R/W
Undefined
36
00C3
R1 port I/O direction register
R1IO
W
0 0 0 0 0 0 0 0
36
00C4
R2 port data register
R2
R/W
Undefined
36
00C5
R2 port I/O direction register
R2IO
W
0 0 0 0 0 0 0 0
36
00C6
R3 port data register
R3
R/W
Undefined
36
00C7
R3 port I/O direction register
R3IO
W
- - 0 0 0 0 0 0
36
00C8
R4 port data register
R4
R/W
Undefined
36
00C9
R4 port I/O direction register
R4IO
W
- - - - 0 0 0 0
36
00CA
R5 port data register
R5
R/W
Undefined
37
00CB
R5 port I/O direction register
R5IO
W
0 0 0 0 0 0 0 0
37
00CC
R6 port data register
R6
R/W
Undefined
37
00CD
R6 port I/O direction register
R6IO
W
0 0 0 0 0 0 0 0
37
00CE
R7 port data register
R7
R/W
Undefined
38
00CF
R7 port I/O direction register
R7IO
W
- - 0 0 0 0 0 0
38
00D0
Timer mode register 0
TM0
R/W
- - 0 0 0 0 0 0
45
00D1
Timer 0 register
T0
R
0 0 0 0 0 0 0 0
46
Timer 0 data register
TDR0
W
1 1 1 1 1 1 1 1
45
Capture 0 data register
CDR0
R
0 0 0 0 0 0 0 0
52
00D2
Timer mode register 1
TM1
R/W
0 0 0 0 0 0 0 0
45
00D3
Timer 1 data register
TDR1
W
1 1 1 1 1 1 1 1
45
PWM 1 period register
T1PPR
W
1 1 1 1 1 1 1 1
57
00D4
Timer 1 register
T1
R
0 0 0 0 0 0 0 0
46
PWM 1 duty register
T1PDR
R/W
0 0 0 0 0 0 0 0
57
Capture 1 data register
CDR1
R
0 0 0 0 0 0 0 0
52
00D5
PWM 1 High register
PWM1HR
W
- - - - 0 0 0 0
56
00DE
Buzzer driver register
BUR
W
1 1 1 1 1 1 1 1
65
00E0
Serial I/O mode register
SIOM
R/W
0 0 0 0 0 0 0 1
62
00E1
Serial I/O data register
SIOR
R/W
Undefined
62
00E2
Interrupt enable register high
IENH
R/W
0 0 0 0 - - - -
68
00E3
Interrupt enable register low
IENL
R/W
0 0 0 0 - - - -
68
00E4
Interrupt request flag register high
IRQH
R/W
0 0 0 0 - - - -
67
00E5
Interrupt request flag register low
IRQL
R/W
0 0 0 0 - - - -
67
00E6
External interrupt edge selection register
IEDS
R/W
- - - - 0 0 0 0
73
00EA
A/D converter mode register
ADCM
R/W
- 0 0 0 0 0 0 1
58
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