AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 10
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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4.2
10
Internal Pin Structure
AT89C5132
Table 15. Detailed Internal Pin Structure
Notes:
Latch Output
1. For information on resistors value, input/output levels, and drive capability, refer to the
2. When the Two Wire controller is enabled, P
3. In Port 2, P
Section “DC Characteristics”, page 183.
pseudo open-drain structure.
Watchdog Output
1
transistor is continuously driven when outputting a high level bit address (A15:8).
VDD
periods
2 osc
Circuit
VDD
VSS
VDD
VSS
P
N
P
N
P
VSS
VDD
N
(1)
1
VDD
VSS
D+
D-
P
P
VDD
2
P
VDD
3
1
, P
2
, and P
3
transistors are disabled allowing
Input/Output
Input/Output
Input/Output
Input/Output
Output
Type
Input
4173E–USB–09/07
MCMD
DOUT
MDAT
PSEN
DCLK
MCLK
P53:0
SCLK
DSEL
Pins
P1
P2
RST
TST
ALE
ISP
P3
P4
P0
D+
D-
(2)
(3)
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