AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 59
AT89C5132
Manufacturer Part Number
AT89C5132
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C5132.pdf
(3 pages)
2.AT89C5132.pdf
(182 pages)
3.AT89C5132.pdf
(38 pages)
4.AT89C5132.pdf
(33 pages)
Specifications of AT89C5132
Flash (kbytes)
64 Kbytes
Max. Operating Frequency
20 MHz
Cpu
8051-12C
Max I/o Pins
44
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Uart
1
Adc Channels
2
Adc Resolution (bits)
10
Adc Speed (ksps)
22.7
Sram (kbytes)
2.25
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 3.6
Timers
2
Isp
UART/USB
Watchdog
Yes
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13.4
4173E–USB–09/07
Registers
Table 47. WDTRST Register
WDTRST (S:A6h Write only) – Watchdog Timer Reset Register
Reset Value = XXXX XXXXb
Table 48. WDTPRG Register
WDTPRG (S:A7h) – Watchdog Timer Program Register
Reset Value = XXXX X000b
Bit Number
Bit Number
7-0
7-3
2-0
7
7
-
-
Mnemonic
Mnemonic
WTO2:0
Bit
Bit
6
6
-
-
-
-
Description
Watchdog Control Value.
Description
Reserved
The values read from these Bits are indeterminate. Do not set these Bits.
Watchdog Timer Time-Out Selection Bits
Refer to Table 46 for time-out periods.
5
5
-
-
4
4
-
-
3
3
-
-
WTO2
2
2
-
AT89C5132
WTO1
1
1
-
WTO0
0
0
-
59
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