參數(shù)資料
型號: T89C51AC2-SLSIM
廠商: Atmel
文件頁數(shù): 24/121頁
文件大?。?/td> 0K
描述: IC 8051 MCU FLASH 32K 44PLCC
標(biāo)準(zhǔn)包裝: 27
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 34
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
EEPROM 大小: 2K x 8
RAM 容量: 1.25K x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
12
A/T89C51AC2
4127H–8051–02/08
CCAP0L
CCAP1L
CCAP2L
CCAP3L
CCAP4L
EAh
EBh
ECh
EDh
EEh
PCA Compare Capture Module 0 L
PCA Compare Capture Module 1 L
PCA Compare Capture Module 2 L
PCA Compare Capture Module 3 L
PCA Compare Capture Module 4 L
CCAP0L7
CCAP1L7
CCAP2L7
CCAP3L7
CCAP4L7
CCAP0L6
CCAP1L6
CCAP2L6
CCAP3L6
CCAP4L6
CCAP0L5
CCAP1L5
CCAP2L5
CCAP3L5
CCAP4L5
CCAP0L4
CCAP1L4
CCAP2L4
CCAP3L4
CCAP4L4
CCAP0L3
CCAP1L3
CCAP2L3
CCAP3L3
CCAP4L3
CCAP0L2
CCAP1L2
CCAP2L2
CCAP3L2
CCAP4L2
CCAP0L1
CCAP1L1
CCAP2L1
CCAP3L1
CCAP4L1
CCAP0L0
CCAP1L0
CCAP2L0
CCAP3L0
CCAP4L0
Table 7. PCA SFRs (Continued)
Mnemonic Add
Name
7
6
5
4
3
2
1
0
Table 8. Interrupt SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
IEN0
A8h
Interrupt Enable
Control 0
EA
EC
ET2
ES
ET1
EX1
ET0
EX0
IEN1
E8h
Interrupt Enable
Control 1
EADC
IPL0
B8h
Interrupt Priority
Control Low 0
PPC
PT2
PS
PT1
PX1
PT0
PX0
IPH0
B7h
Interrupt Priority
Control High 0
PPCH
PT2H
PSH
PT1H
PX1H
PT0H
PX0H
IPL1
F8h
Interrupt Priority
Control Low 1
PADCL
IPH1
F7h
Interrupt Priority
Control High1
PADCH
Table 9. ADC SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
ADCON
F3h
ADC Control
PSIDLE
ADEN
ADEOC
ADSST
SCH2
SCH1
SCH0
ADCF
F6h
ADC Configuration
CH7
CH6
CH5
CH4
CH3
CH2
CH1
CH0
ADCLK
F2h
ADC Clock
PRS4
PRS3
PRS2
PRS1
PRS0
ADDH
F5h
ADC Data High byte
ADAT9
ADAT8
ADAT7
ADAT6
ADAT5
ADAT4
ADAT3
ADAT2
ADDL
F4h
ADC Data Low byte
ADAT1
ADAT0
Table 10. Other SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
PCON
87h
Power Control
SMOD1
SMOD0
POF
GF1
GF0
PD
IDL
AUXR
8Eh
Auxiliary Register 0
M0
XRS1
XRS2
EXTRAM
A0
AUXR1
A2h
Auxiliary Register 1
ENBOOT
GF3
0
DPS
CKCON
8Fh
Clock Control
WDX2
PCAX2
SIX2
T2X2
T1X2
T0X2
X2
FCON
D1h
Flash Control
FPL3
FPL2
FPL1
FPL0
FPS
FMOD1
FMOD0
FBUSY
EECON
D2h
EEPROM Contol
EEPL3
EEPL2
EEPL1
EEPL0
EEE
EEBUSY
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