AT89C5130A-M Atmel Corporation, AT89C5130A-M Datasheet - Page 92

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AT89C5130A-M

Manufacturer Part Number
AT89C5130A-M
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of AT89C5130A-M

Flash (kbytes)
16 Kbytes
Max. Operating Frequency
48 MHz
Cpu
8051-12C
Max I/o Pins
34
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
1
Uart
1
Sram (kbytes)
1.25
Eeprom (bytes)
1024
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 5.5
Timers
4
Isp
UART/USB
Watchdog
Yes
18. Programmable LED
92
AT89C5130A/31A-M
AT89C5130A/31A-M have up to 4 programmable LED current sources, configured by the regis-
ter LEDCON.
Table 18-1.
LEDCON (S:F1h) LED Control Register
Reset Value = 00h
Bit Number
7:6
5:4
3:2
1:0
7
LED3
Bit
Mnemonic
LEDCON Register
LED3
LED2
LED1
LED0
6
Description
Port
0
0
1
1
Port
0
0
1
1
Port/
0
0
1
1
Port/
0
0
1
1
5
LED3
0
1
0
1
/LED2
0
1
0
1
LED1
0
1
0
1
LED0
0
1
0
1
LED2
Configuration
Standard C51 Port
2 mA current source when P3.7 is low
4 mA current source when P3.7 is low
10 mA current source when P3.7 is low
Configuration
Standard C51 Port
2 mA current source when P3.6 is low
4 mA current source when P3.6 is low
10 mA current source when P3.6 is low
Configuration
Standard C51 Port
2 mA current source when P3.5 is low
4 mA current source when P3.5 is low
10 mA current source when P3.5 is low
Configuration
Standard C51 Port
2 mA current source when P3.3 is low
4 mA current source when P3.3 is low
10 mA current source when P3.3 is low
4
3
LED1
2
1
LED0
4337K–USB–04/08
0

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