參數(shù)資料
型號: ADUC7034BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 122/136頁
文件大?。?/td> 0K
描述: IC MCU FLASH 32K ANLG IO 48LFCSP
標準包裝: 1
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 20.48MHz
連通性: LIN,SPI,UART/USART
外圍設備: POR,PSM,溫度傳感器,WDT
輸入/輸出數(shù): 9
程序存儲器容量: 32KB(16K x 16)
程序存儲器類型: 閃存
RAM 容量: 1K x 32
電壓 - 電源 (Vcc/Vdd): 3.5 V ~ 18 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 2x16b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 115°C
封裝/外殼: 48-VFQFN 裸露焊盤,CSP
包裝: 托盤
ADuC7034
Rev. B | Page 86 of 136
GENERAL-PURPOSE I/O REGISTERS
GPIO Port0 Control Register
Name:
GP0CON
Address:
0xFFFF0D00
Default Value:
0x11100000
Access:
Read/write
Function:
This 32-bit MMR selects the pin function for each Port0 pin.
Table 58. GP0CON MMR Bit Designations
Bit
Description
31 to 29
Reserved. These bits are reserved and should be written as 0 by user code.
28
Reserved. This bit is reserved and should be written as 1 by user code.
27 to 25
Reserved. These bits are reserved and should be written as 0 by user code.
24
Internal P0.6 enable bit. This bit must be set to 1 by user software before the HVCON and HVDAT MMRs can be used to
indirectly access the high voltage serial interface.
23 to 21
Reserved. These bits are reserved and should be written as 0 by user code.
20
Internal P0.5 enable bit. This bit must be set to 1 by user software before the HVCON and HVDAT MMRs can be used to
indirectly access the high voltage serial interface.
19 to 17
Reserved. These bits are reserved and should be written as 0 by user code.
16
GPIO_4 function select bit.
Set to 1 by user code to configure the GPIO_4 pin as ECLK, enabling a 2.56 MHz clock output on this pin.
Cleared by user code to 0 to configure the GPIO_4 pin as a general-purpose I/O (GPIO) pin.
15 to 13
Reserved. These bits are reserved and should be written as 0 by user code.
12
GPIO_3 function select bit.
Set to 1 by user code to configure the GPIO_3 pin as MOSI (master output, slave input) data for the SPI port.
Cleared by user code to 0 to configure the GPIO_3 pin as a general-purpose I/O (GPIO) pin.
11 to 9
Reserved. These bits are reserved and should be written as 0 by user code.
8
GPIO_2 Function Select Bit.
Set to 1 by user code to configure the GPIO_2 pin as MISO (master input, slave output) data for the SPI port.
Cleared to 0 by user code to configure the GPIO_2 pin as a general-purpose I/O (GPIO) pin.
7 to 5
Reserved. These bits are reserved and should be written as 0 by user code.
4
GPIO_1 function select bit.
Set to 1 by user code to configure the GPIO_1 pin as SCLK I/O for the SPI port.
Cleared to 0 by user code to configure the GPIO_1 pin as a general-purpose I/O (GPIO) pin.
3 to 1
Reserved. These bits are reserved and should be written as 0 by user code.
0
GPIO_0 function select bit.
Set to 1 by user code to configure the GPIO_0 pin as SS I/O for the SPI port.
Cleared to 0 by user code to configure the GPIO_0 pin as a general-purpose I/O (GPIO) pin.
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