參數(shù)資料
型號: 935165940112
廠商: NXP SEMICONDUCTORS
元件分類: 畫面疊加
英文描述: ON-SCREEN DISPLAY IC, PDSO24
封裝: PLASTIC, SOT-137-1, SO-24
文件頁數(shù): 8/66頁
文件大?。?/td> 445K
代理商: 935165940112
1995 Jan 19
16
Philips Semiconductors
Preliminary specication
Stand-alone OSD
PCA8515
9.1
Command 0
Table 9
Command 0 format
Command 0 is used to select the Command Bank. Bits
BS1 and BS0 are the two flags that indicate the current
Command Bank being executed. During a master reset
these two bits are cleared (BS1 = 0, BS0 = 0). Each
command has its own associated Command Bank, this is
shown in Table 8.
9.2
Command 1
Table 10 Command 1 format
Command 1 is used to load character data into the DCR
Character Register. The data will specify either a
Character Font Code, the Test Code, the Carriage Return
Code or the Space Code. These codes are explained in
detail in Section 8.1.
9.3
Command 2
Table 11 Command 2 format
This command writes character attribute data into the DCR
Attribute Register. The actual character attribute is
dependent upon the code selected by Command 1. See
the data formats shown in Tables 2, 3 and 4.
76543210
0
1
0
BS1
BS0
BS1
BS0
76543210
0
1
C6C5C4C3C2C1C0
BS1
BS0
76543210
X
0
T4T3T2T1T0
9.3.1
CHARACTER FONT CODE ATTRIBUTES
Command 2 when used in conjunction with a Character
Font Code (80H to FCH) will select 1 of 16 foreground
colours and enables/disables the Blinking function.
Table 12 Selection of foreground colour
Table 13 Selection of Blinking function
T4
T3
T2
T1
RGB
I
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
T0
BLINKING
0
OFF
1ON
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