AT80C32X2-RLTUL Atmel, AT80C32X2-RLTUL Datasheet - Page 24
![IC 8051 MCU ROMLESS 44VQFP](/photos/6/92/69202/313-44-vqfp_sml.jpg)
AT80C32X2-RLTUL
Manufacturer Part Number
AT80C32X2-RLTUL
Description
IC 8051 MCU ROMLESS 44VQFP
Manufacturer
Atmel
Series
80Cr
Datasheet
1.TS87C52X2-VCA.pdf
(55 pages)
Specifications of AT80C32X2-RLTUL
Core Processor
8051
Core Size
8-Bit
Speed
30/20MHz
Connectivity
UART/USART
Peripherals
POR
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Eeprom Memory
0 Bytes
Input Output
32
Interface
UART/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin VQFP
Programmable Memory
0 Bytes
Timers
4-8-bit, 3-16-bit
Voltage, Range
2.7-7 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT80C32X2-RLTUL
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
24
TS8xCx2X2
Table 13. IP Register
IP - Interrupt Priority Register (B8h)
Reset Value = XX00 0000b
Bit addressable
Number
Bit
7
6
5
4
3
2
1
0
7
-
Mnemonic
PX1
PX0
PT2
PT1
PT0
Bit
6
PS
-
-
-
Description
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Timer 2 overflow interrupt Priority bit
Refer to PT2H for priority level.
Serial port Priority bit
Refer to PSH for priority level.
Timer 1 overflow interrupt Priority bit
Refer to PT1H for priority level.
External interrupt 1 Priority bit
Refer to PX1H for priority level.
Timer 0 overflow interrupt Priority bit
Refer to PT0H for priority level.
External interrupt 0 Priority bit
Refer to PX0H for priority level.
PT2
5
PS
4
PT1
3
PX1
2
PT0
1
4184G–8051–09/06
PX0
0