AT89C5131-S3SIL Atmel, AT89C5131-S3SIL Datasheet - Page 88
AT89C5131-S3SIL
Manufacturer Part Number
AT89C5131-S3SIL
Description
IC 8051 MCU FLASH 32K USB 52PLCC
Manufacturer
Atmel
Series
AT89C513xr
Datasheet
1.AT89C5131-S3SIL.pdf
(176 pages)
Specifications of AT89C5131-S3SIL
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
For Use With
AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
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Programmable LED
88
AT89C5131
AT89C5131 have up to 4 programmable LED current sources, configured by the regis-
ter LEDCON.
Table 72. LEDCON Register
LEDCON (S:F1h)
LED Control Register
Reset Value = 00h
Bit
Number
7:6
5:4
3:2
1:0
7
LED3
Bit
Mnemonic
LED3
LED2
LED1
LED0
6
Description
Port/LED3 Configuration
0
0
1
1
Port/LED2 Configuration
0
0
1
1
Port/LED1 Configuration
0
0
1
1
Port/LED0 Configuration
0
0
1
1
5
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
LED2
Standard C51 Port
2 mA current source when P3.7 is O
4 mA current source when P3.7 is O
10 mA current source when P3.7 is O
Standard C51 Port
2 mA current source when P3.6 is O
4 mA current source when P3.6 is O
10 mA current source when P3.6 is O
Standard C51 Port
2 mA current source when P3.5 is O
4 mA current source when P3.5 is O
10 mA current source when P3.5 is O
Standard C51 Port
2 mA current source when P3.3 is O
4 mA current source when P3.3 is O
10 mA current source when P3.3 is O
4
3
LED1
2
1
4136B–USB–09/03
LED0
0
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