AT89LP213 Atmel Corporation, AT89LP213 Datasheet - Page 38

• Manufacturer Part Number: AT89LP213
• Manufacturer: Atmel Corporation

Specifications of AT89LP213

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

Table 16-2.
.
Table 16-3.
.
Table 16-4.
38
GPLS = 9BH
Not Bit Addressable
Bit
GPIEN = 9CH
Not Bit Addressable
Bit
GPIF = 9DH
Not Bit Addressable
Bit
AT89LP213/214
GPMOD.x
GPLS
GPIEN
GPIF
GPIEN.x
GPIEN7
GPLS7
GPIF7
GPIF.x
7
7
7
– General-purpose Interrupt Flag Register
– General-purpose Interrupt Level Select Register
– General-purpose Interrupt Enable Register
0 = detect low level or negative edge on P1.x
1 = detect high level or positive edge on P1.x
0 = interrupt for P1.x disabled
1 = interrupt for P1.x enabled
0 = interrupt on P1.x inactive
1 = interrupt on P1.x active. Must be cleared by software.
GPIEN6
GPLS6
GPIF6
6
6
6
GPIEN5
GPLS5
GPIF5
5
5
5
GPIEN4
GPLS4
GPIF4
4
4
4
GPIEN3
GPLS3
GPIF3
3
3
3
GPIEN2
GPLS2
GPIF2
2
2
2
Reset Value = 0000 0000B
Reset Value = 0000 0000B
Reset Value = 0000 0000B
GPIEN1
GPLS1
GPIF1
1
1
1
GPIEN0
3538E–MICRO–11/10
GPLS0
GPIF0
0
0
0