AT89C5122D-RDRIM Atmel, AT89C5122D-RDRIM Datasheet - Page 96
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
HOST
UFI
C51
IN Transactions:
HOST
UFI
C51
OUT Transactions:
OUT DATA0 (n Bytes)
IN
Endpoint FIFO write
NACK
Figure 51. Minimum Intervention from the USB Device Firmware
ACK
IN
interrupt C51
DATA1
Endpoint FIFO read (n bytes)
OUT
DATA1
IN
NACK
DATA1
OUT
ACK
interrupt C51
DATA1
Endpoint FIFO write
4202F–SCR–07/2008
ACK
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