AT89LP216 Atmel Corporation, AT89LP216 Datasheet - Page 34

• Manufacturer Part Number: AT89LP216
• Manufacturer: Atmel Corporation

Specifications of AT89LP216

• Flash (kbytes): 2 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 14
• Spi: 1
• Uart: 1
• Sram (kbytes): 0.125
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 2
• Isp: SPI/OCD
• Watchdog: Yes

34
AT89LP216
Figure 14-7. Timer/Counter 1 PWM Mode 1
Figure 14-8. Timer/Counter 1 PWM Mode 2
Note:
Figure 14-9. PWM Mode 2 Waveform
INT1 Pin
GATE
{RH0 & RL0}/{RH1 & RL1} are not required by Timer 0/Timer 1 during PWM Mode 2 and may be
used as temporary storage registers.
INT1 Pin
THx
FFh
GATE
OSC
Tx
TR1
TR1
OSC
÷TPS
Control
÷TPS
Control
(8 Bits)
(8 Bits)
RL1
TL1
(8 Bits)
(8 Bits)
TH1
TL1
(8 Bits)
(8 Bits)
OCR1
RH1
TH1
=
3621E–MICRO–11/10
T1
T1