AT89C5122D-RDRIM Atmel, AT89C5122D-RDRIM Datasheet - Page 152
![IC MCU 80C51 W/SMART CARD 64VQFP](/photos/6/81/68127/313-64-vqfp_sml.jpg)
AT89C5122D-RDRIM
Manufacturer Part Number
AT89C5122D-RDRIM
Description
IC MCU 80C51 W/SMART CARD 64VQFP
Manufacturer
Atmel
Series
89Cr
Specifications of AT89C5122D-RDRIM
Core Processor
8051
Core Size
8-Bit
Speed
48MHz
Connectivity
SmartCard, SPI, UART/USART, USB
Peripherals
LED, POR, WDT
Number Of I /o
46
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
For Use With
AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
AT89C5122DRDRIMTR
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AT83R5122, AT8xC5122/23
Table 90. Timer 0 High Byte Register - TH0 (S:8Ch)
Reset Value = 0000 0000b
Table 91. Timer 0 Low Byte Register - TL0 (S:8Ah)
Reset Value = 0000 0000b
Table 92. Timer 1 High Byte Register - TH1 (S:8Dh)
Reset Value = 0000 0000b
Table 93. Timer 1 Low Byte Register - TL1 (S:8Bh)
Reset Value = 0000 0000b
Bit Number
Bit Number
Bit Number
Number
Bit
7:0
7:0
7:0
7:0
7
7
7
7
Mnemonic Description
Mnemonic Description
Mnemonic Description
Mnemonic Description
Bit
Bit
Bit
Bit
6
6
6
6
High Byte of Timer 0
Low Byte of Timer 0
High Byte of Timer 1
Low Byte of Timer 1
5
5
5
5
4
4
4
4
3
3
3
3
2
2
2
2
1
1
1
1
4202F–SCR–07/2008
0
0
0
0
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