AT89LP828-AU Atmel, AT89LP828-AU Datasheet - Page 34

• Manufacturer Part Number: AT89LP828-AU
• Description: 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash, 2.4-5.5V
• Manufacturer: Atmel

Specifications of AT89LP828-AU

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit

Table 9-6.
Table 9-7.
34
Symbol
IP2D
PSP
PCC
PGP
Symbol
IP3D
PSPH
PCCH
PGPH
IP = B5H
No Bit Addressable
Bit
IP2H = B6H
Not Bit Addressable
Bit
AT89LP428/828
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.
Serial Peripheral Interface Interrupt Priority Low
Compare/Capture Array Interrupt Priority Low
General-purpose Interrupt 0 Priority Low
Function
Interrupt Priority 3 Disable. Set IP3D to 1 to disable all interrupts with priority level three. Clear to 0 to enable all
interrupts with priority level three when EA = 1.
Serial Peripheral Interface Interrupt Priority High
Compare/Capture Array Interrupt Priority High
General-purpose Interrupt 0 Priority High
IP2 – Interrupt Priority 2 Register
IP2H – Interrupt Priority 2 High Register
IP2D
IP3D
7
7
.
–
–
6
6
–
–
5
5
–
–
4
4
–
–
3
3
PSPH
PSP
2
2
Reset Value = 0xxx x000B
Reset Value = 0xxx x000B
PCCH
PCC
1
1
PGPH
3654A–MICRO–8/09
PGP
0
0