参数资料
型号: T89C51AC2-SLSIM
厂商: Atmel
文件页数: 2/121页
文件大小: 0K
描述: IC 8051 MCU FLASH 32K 44PLCC
标准包装: 27
系列: 89C
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 34
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 1.25K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
数据转换器: A/D 8x10b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 44-LCC(J 形引线)
包装: 管件
10
A/T89C51AC2
4127H–8051–02/08
SFR Mapping
The Special Function Registers (SFRs) of the A/T89C51AC2 fall into the following
categories:
Table 3. C51 Core SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
ACC
E0h Accumulator
B
F0h
B Register
PSW
D0h Program Status Word
CY
AC
F0
RS1
RS0
OV
F1
P
SP
81h
Stack Pointer
DPL
82h
Data Pointer Low
byte
LSB of DPTR
DPH
83h
Data Pointer High
byte
MSB of DPTR
Table 4. I/O Port SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
P0
80h
Port 0
P1
90h
Port 1
P2
A0h Port 2
P3
B0h Port 3
P4
C0h Port 4 (x2)
Table 5. Timers SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
TH0
8Ch
Timer/Counter 0 High
byte
TL0
8Ah
Timer/Counter 0 Low
byte
TH1
8Dh
Timer/Counter 1 High
byte
TL1
8Bh
Timer/Counter 1 Low
byte
TH2
CDh
Timer/Counter 2 High
byte
TL2
CCh
Timer/Counter 2 Low
byte
TCON
88h
Timer/Counter 0 and
1 control
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
TMOD
89h
Timer/Counter 0 and
1 Modes
GATE1
C/T1#
M11
M01
GATE0
C/T0#
M10
M00
相关PDF资料
PDF描述
T89C51CC01UA-7CTIM IC 8051 MCU FLASH 32K 64BGA
T89C51CC02UA-TDSIM IC 8051 MCU FLASH 16K 24-SOIC
TC520ACOE713 IC SERIAL INTERFACE ADT 16SOIC
TC530COI713 IC DATA ACQ SUBSYSTEM 28SOIC
TDA3653B/N2,112 IC VERT DEFLECT 9-SIL
相关代理商/技术参数
参数描述
T89C51AC2-SLSI-M 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit MCU with 32K bytes Flash, 10 bits A/D and EEPROM
T89C51AC2-SLTC-M 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit MCU with 32K bytes Flash, 10 bits A/D and EEPROM
T89C51AC2-SLTE-M 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit MCU with 32K bytes Flash, 10 bits A/D and EEPROM
T89C51AC2-SLTI-M 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit MCU with 32K bytes Flash, 10 bits A/D and EEPROM
T89C51CC01 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Enhanced 8-bit Microcontroller with CAN Controller and Flash Memory