AT89C5131A-S3SUL Atmel, AT89C5131A-S3SUL Datasheet - Page 84

• Manufacturer Part Number: AT89C5131A-S3SUL
• Description: MCU 8051 32K FLASH USB 52-PLCC
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-S3SUL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: 2-Wire, EUART, SPI, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 3 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89STK-05
• Minimum Operating Temperature: - 40 C
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Interrupt Sources and
Vector Addresses
84
AT89C5131A-L
Table 67. Vector Table
Number
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Priority
Polling
10
11
12
13
14
15
0
1
2
3
4
6
7
5
8
9
Interrupt
Keyboard
Source
Timer 0
Timer 1
Timer 2
UART
Reset
INT0
INT1
PCA
USB
TWI
SPI
CF + CCFn (n = 0-4)
UEPINT + USBINT
TF2+EXF2
Interrupt
Request
KBDIT
TWIIT
RI+TI
SPIIT
TF0
IE0
IE1
IF1
4338F–USB–08/07
Address
Vector
000Bh
001Bh
002Bh
003Bh
004Bh
005Bh
006Bh
0000h
0003h
0013h
0023h
0033h
0043h
0053h
0063h
0073h