參數(shù)資料
型號(hào): STMPE2401TBR
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 24 I/O, PIA-GENERAL PURPOSE, PBGA36
封裝: LEAD FREE, TFBGA-36
文件頁數(shù): 25/55頁
文件大?。?/td> 959K
代理商: STMPE2401TBR
STMPE2401
GPIO controller
31/55
Table 29. Bit description
Bits
Name
Description
23:0
AF[x]
GPIO Pin ‘x’ Alternate Function Select (where x = 23 to 12).
‘00’ – The corresponding GPIO pin (GPIO[x]) is configured to Primary
Function.
‘01’ – The corresponding GPIO pin (GPIO[x]) is configured to Alternate
Function 1.
‘10’ – The corresponding GPIO pin (GPIO[x]) is configured to Alternate
Function 2.
‘11’ – The corresponding GPIO pin (GPIO[x]) is configured to Alternate
Function 3.
GPAFR_L_msb
Bit
23
22212019181716
AF11
AF10
AF9
AF8
R/W
RW
RWRWRW
Reset
Value
0
000
00
GPAFR_L_csb
Bit
15
1413121110
9
8
AF7
AF6
AF5
AF4
R/W
RW
RWRWRW
Reset
Value
0
000
00
GPAFR_L_lsb
Bit
7
65
432
10
AF3
AF2
AF1
AF0
R/W
RW
RWRWRW
Reset
Value
0
000
00
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