AT89LP216 Atmel Corporation, AT89LP216 Datasheet - Page 68

• 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

Figure 24-3. Command Sequence Flow Chart
Figure 24-4. ISP Command Packet
68
MOSI
MISO
SCK
SS
AT89LP216
Preamble 1
X
Preamble 2
Input Preamble 1
Input Preamble 2
Input Address
Input Address
Input Opcode
X
Input/Output
High Byte
Low Byte
(AAh)
(55h)
Data
7
6 5 4 3 2 1
Opcode
X
0
7
6 5 4 3 2 1
Address High
Address +1
X
0
7
6 5 4 3 2 1
Address Low
X
0
7
7
6 5 4 3 2 1
6 5 4 3 2 1
Data Out
Data In
3621E–MICRO–11/10
0
0