參數(shù)資料
型號: ST10F269Z2Q3
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP144
封裝: 28 X 28 MM, PLASTIC, QFP-144
文件頁數(shù): 32/160頁
文件大?。?/td> 1541K
代理商: ST10F269Z2Q3
ST10F269
127/160
RP0H (F108h / 84h)
ESFR
Reset Value: --XXH
Notes:
1. RP0H.7 to RP0H.5 bits are loaded only during a long hardware reset. As pull-up resistors are active on each Port P0H pins
during reset, RP0H default value is "FFh".
2. These bits are set according to Port 0 configuration during any reset sequence.
3. RP0H is a read only register.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
--------
CLKSEL
SALSEL
CSSEL
WRC
R 1 - 2
R 2
WRC 2
Write Configuration Control
‘0’: Pin WR acts as WRL, pin BHE acts as WRH
‘1’: Pins WR and BHE retain their normal function
CSSEL 2
Chip Select Line Selection (Number of active CS outputs)
0 0: 3 CS lines: CS2...CS0
0 1: 2 CS lines: CS1...CS0
1 0: No CS line at all
1 1: 5 CS lines: CS4...CS0 (Default without pull-downs)
SALSEL 2
Segment Address Line Selection (Number of active segment address outputs)
0 0: 4-bit segment address: A19...A16
0 1: No segment address lines at all
1 0: 8-bit segment address: A23...A16
1 1: 2-bit segment address: A17...A16 (Default without pull-downs)
CLKSEL 1 - 2
System Clock Selection
000: fCPU = 2.5 x fOSC
001: fCPU = 0.5 x fOSC
010: fCPU = 1.5 x fOSC
011: fCPU = fOSC
100: fCPU = 5 x fOSC
101: fCPU = 2 x fOSC
110: fCPU = 3 x fOSC
111: fCPU = 4 x fOSC
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