參數(shù)資料
型號(hào): M37281MFH-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件頁數(shù): 66/172頁
文件大?。?/td> 1319K
代理商: M37281MFH-XXXSP
M37281MAH–XXXSP,M37281MFH–XXXSP,M37281MKH–XXXSP, M37281EKSP
Rev.1.01
2003.07.16
page 158 of 170
Address 021516
b7 b6 b5 b4 b3 b2 b1 b0
OSD control register 2 (OC2) [Address 021516]
B
Name
Functions
OSD Control Register 2
0, 1
2
R, G, B signal output
selection bit(OC22)
3
5
Window/blank
selection bit 1
(horizontal) (OC25)
Solid space output bit
(OC23)
0: OUT1 output
1: OUT2 output
0: Digital output
1: Analog output (4 gradations)
4
Horizotal
window/blank
coutrol bit (OC24)
0: OFF
1: ON
b1 b0
Layer 1
Layer 2
0
CC, OSD, CDOSD
0
1
CC, OSD
CDOSD
1
0
CC, CDOSD
OSD
1
CC
CDOSD
OSD
0: Horizontal blank function
1: Horizontal window function
6
Window/blank
selection bit 2
(vertical) (OC26)
0: Vertical blank function
1: Vertical window function
7
OSD interrupt
request selection bit
(OC27)
R W
0
R W
0
R W
0
R W
0
R W
0
R W
0
R W
0
R W
0: At completion of layer 1 block display
1: At completion of layer 2 block display
Display layer
selection bits
(OC20, OC21)
Note: When setting bit 1 of the OSD port control register to “1,” the value which is
converted from the 4-adjustment-level analog to the 2-bit digital is output
regardless of this bit value as follows : the high-order bit (R1, G1 and B1) is
output from pins P52, P53 and P54, and the low-order bit is (R0, G0 and B0)
output from pins P17, P15 and P16. And besides, when not using OSD
function, the low-power dissipation can realize by setting this bit to “0.”
(See note)
After reset
相關(guān)PDF資料
PDF描述
M37281MAH-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37281EKSP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37281MFH-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37281MAH-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37281MKH-XXXSP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP52
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