參數(shù)資料
型號(hào): ADUC7121BBCZ
廠商: Analog Devices Inc
文件頁數(shù): 84/96頁
文件大小: 0K
描述: IC ARM7TDMI MCU 126KB 108CSPBGA
標(biāo)準(zhǔn)包裝: 1
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 41.78MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 126KB(63K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 8K x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 9x12b,D/A 4x12b
振蕩器型: 內(nèi)部
工作溫度: -10°C ~ 95°C
封裝/外殼: 108-LFBGA,CSPBGA
包裝: 托盤
Data Sheet
ADuC7121
Rev. B | Page 85 of 96
Bit
Value
Name
Description
5:4
11
IRQ2SRC[1:0]
External IRQ2 triggers on falling edge.
10
External IRQ2 triggers on rising edge.
01
External IRQ2 triggers on low level.
00
External IRQ2 triggers on high level.
3:2
11
IRQ1SRC[1:0]
External IRQ1 triggers on falling edge.
10
External IRQ1 triggers on rising edge.
01
External IRQ1 triggers on low level.
00
External IRQ1 triggers on high level.
1:0
11
IRQ0SRC[1:0]
External IRQ0 triggers on falling edge.
10
External IRQ0 triggers on rising edge.
01
External IRQ0 triggers on low level.
00
External IRQ0 triggers on high level.
IRQCLRE Register
Name:
IRQCLRE
Address:
0xFFFF0038
Default value: 0x00000000
Access:
Read and write
Table 122. IRQCLRE MMR Bit Designations
Bit
Name
Description
31:25
Reserved
These bits are reserved and should not be
written to.
24
IRQ5CLRI
A 1 must be written to this bit in the IRQ5
interrupt service routine to clear an edge
triggered IRQ5 interrupt.
24
IRQ4CLRI
A 1 must be written to this bit in the IRQ4
interrupt service routine to clear an edge
triggered IRQ4 interrupt.
23
Reserved
This bit is reserved.
22
IRQ3CLRI
A 1 must be written to this bit in the IRQ3
interrupt service routine to clear an edge
triggered IRQ3 interrupt.
21
IRQ2CLRI
A 1 must be written to this bit in the IRQ2
interrupt service routine to clear an edge
triggered IRQ2 interrupt.
20
IRQ1CLRI
A 1 must be written to this bit in the IRQ1
interrupt service routine to clear an edge
triggered IRQ1 interrupt.
19
IRQ0CLRI
A 1 must be written to this bit in the IRQO
interrupt service routine to clear an edge
triggered IRQ0 interrupt.
18:0
Reserved
These bits are reserved and should not be
written to.
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