AT89C5132-RORUL Atmel, AT89C5132-RORUL Datasheet - Page 41
AT89C5132-RORUL
Manufacturer Part Number
AT89C5132-RORUL
Description
MCU 8051 FLASH USB 80TQFP
Manufacturer
Atmel
Series
AT89C513xr
Specifications of AT89C5132-RORUL
Core Processor
C52X2
Core Size
8-Bit
Speed
20MHz
Connectivity
IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
Peripherals
I²S, POR, WDT
Number Of I /o
44
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Manufacturer
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4173E–USB–09/07
Table 37. IPH1 Register
IPH1 (S:B3h) – Interrupt Priority High Register 1
Reset Value = 0000 0000b
Bit Number
7
7
6
5
4
3
2
1
0
-
Mnemonic
IPHMMC
IPHUSB
IPHUSB
IPHADC
IPHSPI
IPHI2C
IPHKB
Bit
6
-
-
Description
Reserved
The value read from this bit is always 0. Do not set this bit.
USB Interrupt Priority Level MSB
Refer to Table 33 for priority level description.
Reserved
The value read from this bit is always 0. Do not set this bit.
Keyboard Interrupt Priority Level MSB
Refer to Table 33 for priority level description.
A to D Converter Interrupt Priority Level MSB
Refer to Table 33 for priority level description.
SPI Interrupt Priority Level MSB
Refer to Table 33 for priority level description.
Two Wire Controller Interrupt Priority Level MSB
Refer to Table 33 for priority level description.
MMC Interrupt Priority Level MSB
Refer to Table 33 for priority level description.
5
–
IPHKB
4
IPHADC
3
IPHSPI
2
AT89C5132
IPHI2C
1
IPHMMC
0
41
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