AT80C51RD2 Atmel Corporation, AT80C51RD2 Datasheet - Page 23

• Manufacturer Part Number: AT80C51RD2
• Manufacturer: Atmel Corporation

Specifications of AT80C51RD2

• Max. Operating Frequency: 60 MHz
• Cpu: 8051-12C
• Max I/o Pins: 32
• Spi: 1
• Uart: 1
• Sram (kbytes): 1.25
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Watchdog: Yes

Figure 10-1. PCA Timer/Counter
4113D–8051–01/09
F
F
Idle
CLK PERIPH
CLK PERIPH
T0 OVF
P1.2
/6
/2
CIDL
CF
WDTE
CR
CCF4 CCF3 CCF2 CCF1 CCF0
CPS1 CPS0
16-Bit Up/Down Counter
CH
ECF
CL
CMOD
0xD9
CCON
0xD8
Overflow
To PCA
Modules
AT80C51RD2
It
23