参数资料
型号: AT89C51ID2-SLSUM
厂商: Atmel
文件页数: 154/157页
文件大小: 0K
描述: IC 8051 MCU FLASH 64K 44PLCC
产品培训模块: MCU Product Line Introduction
标准包装: 972
系列: 89C
核心处理器: 8051
芯体尺寸: 8-位
速度: 60MHz
连通性: I²C,SPI,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 34
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
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
配用: AT89OCD-01-ND - USB EMULATOR FOR AT8XC51 MCU
96
AT89C51ID2
4289C–8051–11/05
Table 75. SSADR (096h) - Synchronus Serial Address Register (read/write)
Table 76. SSADR Register - Reset value = FEh
1
SD1
Address bit 1 or Data bit 1.
0
SD0
Address bit 0 (R/W) or Data bit 0.
Table 73. SSCS (094h) read - Synchronous Serial Control and Status Register
76
543
210
SC4SC3
SC2SC1
SC0
0
Table 74. SSCS Register: Read Mode - Reset Value = F8h
Bit
Number
Bit
Mnemonic
Description
0
Always zero
1
0
Always zero
2
0
Always zero
3SC0
Status Code bit 0
4SC1
Status Code bit 1
5SC2
Status Code bit 2
6SC3
Status Code bit 3
7SC4
Status Code bit 4
76
543
210
A7
A6
A5
A4
A3
A2
A1
A0
Bit
Number
Bit
Mnemonic
Description
7
A7
Slave Address bit 7
6
A6
Slave Address bit 6
5
A5
Slave Address bit 5
4
A4
Slave Address bit 4
3
A3
Slave Address bit 3
2
A2
Slave Address bit 2
1
A1
Slave Address bit 1
Bit
Number
Bit
Mnemonic
Description
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