AT89C5122D-RDRIM Atmel, AT89C5122D-RDRIM Datasheet - Page 81

• 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

Table 48. Smart Card UART Interrupt Enabling Register - SCIER (S:AEh, SCRS=1)
Reset Value = 0X00 0000b
4202F–SCR–07/2008
Bit Number
ESCTBI
7
7
6
5
4
3
2
1
0
Bit Mnemonic
EVCARDER
ICARDER
ESCWTI
ESCTBI
6
ESCRI
ESCPI
ESCTI
-
-
ICARDER
Description
UART Transmit Buffer Empty Interrupt Enabled
Clear this bit to disable the Smart Card UART Transmit Buffer Empty interrupt.
Set this bit to enable the Smart Card UART Transmit Buffer Empty interrupt.
Reserved
The value read from this bit is indeterminate. Do not change this bit.
WaitingTime Counter Timeout Interrupt Enabled
Clear this bit to disable the Waiting Time Counter timeout interrupt.
Set this bit to enable the Waiting Time Counter timeout interrupt.
UART Transmitted Character Interrupt Enabled
Clear this bit to disable the Smart Card UART Transmitted Character interrupt.
Set this bit to enable the Smart Card UART Transmitted Character interrupt.
UART Received Character Interrupt Enabled
Clear this bit to disable the Smart Card UART Received Character interrupt.
Set this bit to enable the Smart Card UART Received Character interrupt.
Character Reception Parity Error Interrupt Enabled
Clear this bit to disable the Smart Card Character Reception Parity Error interrupt.
Set this bit to enable the Smart Card Character Reception Parity Error interrupt.
Card Current Overflow Interrupt Enabled
Clear this bit to disable the Card Current Overflow interrupt.
Set this bit to enable the Card Current Overflow interrupt.
Card Voltage Error Interrupt Enabled
Clear this bit to disable the Card Voltage Error interrupt.
Set this bit to enable the Card Voltage Error interrupt.
5
EVCARDER
4
ESCWTI
3
AT83R5122, AT8xC5122/23
ESCTI
2
ESCRI
1
ESCPI
0
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