AT89LP51RD2 Atmel Corporation, AT89LP51RD2 Datasheet - Page 223

• Manufacturer Part Number: AT89LP51RD2
• Manufacturer: Atmel Corporation

Specifications of AT89LP51RD2

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 42
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Adc Channels: 7
• Adc Resolution (bits): 10
• Adc Speed (ksps): 153.8
• Sram (kbytes): 2.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 4
• Isp: SPI/OCD/UART
• Watchdog: Yes

24.6.6
3714A–MICRO–7/11
Timing Parameters
Figure 24-26. ISP Byte Sequence
Figure 24-27. Serial Programming Interface Timing
Figure 24-28. Parallel Programming Interface Timing
The timing parameters for
and
MISO
MOSI
SCK
Figure 24-28
SCK
SS
OE
P0
SS
MOSI
MISO
SCK
t
t
SSE
SSE
t
are shown in
PIS
t
SOE
7
7
t
PIH
Figure
t
SHSL
t
AT89LP51RD2/ED2/ID2 Preliminary
SHSL
Table
t
t
t
SCK
POE
SCK
24-22,
6
6
Data Sampled
.
t
t
t
SLSH
t
SLSH
SR
Figure
SR
5
5
t
SOV
24-23,
4
4
t
SOH
t
POV
Figure
3
3
24-24,
t
t
t
SF
POH
SF
t
SIS
2
2
Figure
t
SIH
1
1
24-25,
t
t
SSD
SSD
t
t
POX
SOX
0
0
Figure 24-27
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