AT89C5122D-SISUM Atmel, AT89C5122D-SISUM Datasheet - Page 81
AT89C5122D-SISUM
Manufacturer Part Number
AT89C5122D-SISUM
Description
IC 8051 MCU FLASH 32K 28PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C5122D-PSTUM.pdf
(208 pages)
Specifications of AT89C5122D-SISUM
Core Processor
8051
Core Size
8-Bit
Speed
48MHz
Connectivity
SmartCard, SPI, UART/USART, USB
Peripherals
LED, POR, WDT
Number Of I /o
14
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
28-PLCC
For Use With
AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
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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
81
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