AT89C5132-ROTIL Atmel, AT89C5132-ROTIL Datasheet - Page 10

• Manufacturer Part Number: AT89C5132-ROTIL
• Description: IC 8051 MCU FLASH 64K USB 80TQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5132-ROTIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
• Peripherals: I²S, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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)