AT89C5122D-PSTUM Atmel, AT89C5122D-PSTUM Datasheet - Page 169
AT89C5122D-PSTUM
Manufacturer Part Number
AT89C5122D-PSTUM
Description
IC 8051 MCU FLASH 32K 64QFN
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C5122D-PSTUM.pdf
(208 pages)
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
-
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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
169
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