AT89LP3240 Atmel Corporation, AT89LP3240 Datasheet - Page 43

• Manufacturer Part Number: AT89LP3240
• Manufacturer: Atmel Corporation

Specifications of AT89LP3240

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 38
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 153.8
• Sram (kbytes): 4.25
• Eeprom (bytes): 8192
• Self Program Memory: IAP
• Operating Voltage (vcc): 2.4 to 3.6
• Timers: 3
• Isp: SPI/OCD
• Watchdog: Yes

Table 9-3.
Table 9-4.
Table 9-5.
3706C–MICRO–2/11
Symbol
ETWI
EADC
ESPI
ECC
EGP
Symbol
IP0D
PC
PT2
PS
PT1
PX1
PT0
PX0
Symbol
IP2D
PTWI
PADC
IE = B4H
Not Bit Addressable
Bit
IP = B8H
Bit Addressable
Bit
IP = B5H
No Bit Addressable
Bit
Function
Two-Wire Interface Interrupt Enable
ADC Interrupt Enable
Serial Peripheral Interface Interrupt Enable
Compare/Capture Array Interrupt Enable
General-purpose Interrupt Enable
Function
Interrupt Priority 0 Disable. Set IP0D to 1 to disable all interrupts with priority level zero. Clear to 0 to enable all interrupts
with priority level zero when EA = 1.
Comparator Interrupt Priority Low
Timer 2 Interrupt Priority Low
Serial Port Interrupt Priority Low
Timer 1 Interrupt Priority Low
External Interrupt 1 Priority Low
Timer 0 Interrupt Priority Low
External Interrupt 0 Priority Low
Function
Interrupt Priority 2 Disable. Set IP2D to 1 to disable all interrupts with priority level two. Clear to 0 to enable all interrupts
with priority level two when EA = 1.
Two-wire Interface Interrupt Priority Low
ADC Interrupt Priority Low
IE2 – Interrupt Enable 2 Register
IP – Interrupt Priority Register
IP2 – Interrupt Priority 2 Register
IP0D
IP2D
–
7
7
7
PC
–
–
6
6
6
PT2
–
5
5
–
5
PTWI
ETWI
PS
4
4
4
PADC
EADC
PT1
3
3
3
ESPI
PSP
PX1
2
2
2
AT89LP3240/6440
Reset Value = 0000 0000B
Reset Value = xxxx x000B
Reset Value = 0xxx x000B
ECC
PCC
PT0
1
1
1
EGP
PGP
PX0
0
0
0
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