AT89C51RE2 Atmel Corporation, AT89C51RE2 Datasheet - Page 79

• Manufacturer Part Number: AT89C51RE2
• Manufacturer: Atmel Corporation

Specifications of AT89C51RE2

• Flash (kbytes): 128 Kbytes
• Max. Operating Frequency: 60 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Spi: 1
• Uart: 2
• Sram (kbytes): 8.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Isp: UART/OCD
• Watchdog: Yes

7663E–8051–10/08
Figure 29. Clock-Out Mode C/T2 = 0
T2EX
FCLK PERIPH
T2
:6
T2CON
EXEN2
Q
Toggle
T2CON
TR2
D
T2CON
RCAP2L
EXF2
(8-bit)
(8-bit)
TL2
T2MOD
T2OE
AT89C51RE2
RCAP2H
(8-bit)
(8-bit)
TH
2
INTERRUPT
TIMER 2
OVER-
FLOW
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