参数资料
型号: AT89C5115-RATUM
厂商: Atmel
文件页数: 106/113页
文件大小: 0K
描述: IC 8051 MCU FLASH 16K 32VQFP
产品培训模块: MCU Product Line Introduction
标准包装: 1,250
系列: 89C
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 20
程序存储器容量: 16KB(16K x 8)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 512 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
数据转换器: A/D 8x10b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 32-LQFP
包装: 托盘
配用: AT89OCD-01-ND - USB EMULATOR FOR AT8XC51 MCU
dsPIC33FJ12MC201/202
DS70265E-page 92
2007-2011 Microchip Technology Inc.
REGISTER 7-15:
IPC2: INTERRUPT PRIORITY CONTROL REGISTER 2
U-0
R/W-1
R/W-0
U-0
R/W-1
R/W-0
U1RXIP<2:0>
SPI1IP<2:0>
bit 15
bit 8
U-0
R/W-1
R/W-0
U-0
R/W-1
R/W-0
SPI1EIP<2:0>
T3IP<2:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
Unimplemented:
Read as ‘0’
bit 14-12
U1RXIP<2:0>:
UART1 Receiver Interrupt Priority bits
111
= Interrupt is priority 7 (highest priority interrupt)
001
= Interrupt is priority 1
000
= Interrupt source is disabled
bit 11
Unimplemented:
Read as ‘0’
bit 10-8
SPI1IP<2:0>:
SPI1 Event Interrupt Priority bits
111
= Interrupt is priority 7 (highest priority interrupt)
001
= Interrupt is priority 1
000
= Interrupt source is disabled
bit 7
Unimplemented:
Read as ‘0’
bit 6-4
SPI1EIP<2:0>:
SPI1 Error Interrupt Priority bits
111
= Interrupt is priority 7 (highest priority interrupt)
001
= Interrupt is priority 1
000
= Interrupt source is disabled
bit 3
Unimplemented:
Read as ‘0’
bit 2-0
T3IP<2:0>:
Timer3 Interrupt Priority bits
111
= Interrupt is priority 7 (highest priority interrupt)
001
= Interrupt is priority 1
000
= Interrupt source is disabled
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