AT89C5122D-PSTUM Atmel, AT89C5122D-PSTUM Datasheet - Page 169

• Manufacturer Part Number: AT89C5122D-PSTUM
• Description: IC 8051 MCU FLASH 32K 64QFN
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C5122D-PSTUM

• 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-QFN
• 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: -

Interrupt Sources and
Vectors
4202F–SCR–07/2008
Table 108. Interrupt Vectors
Note:
Interrupt Source
Reset
INT0
Timer 0
INT1
Timer 1
UART
Reserved
Reserved
Keyboard Controller
Reserved
SPI Controller
Smart Card Controller
Reserved
Reserved
USB Controller
Reserved
1. Only fot AT8xC5122
(1)
(1)
AT83R5122, AT8xC5122/23
Polling Priority
at Same Level
(Highest Priority)
(Lowest Priority)
10
12
13
14
15
11
0
1
2
3
4
6
7
5
8
9
Address
Vector
C:000Bh
C:001Bh
C:002Bh
C:003Bh
C:004Bh
C:005Bh
C:006Bh
C:0000h
C:0003h
C:0013h
C:0023h
C:0033h
C:0043h
C:0053h
C:0063h
C:0073h
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