參數(shù)資料
型號(hào): M37224M3-050SP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
中文描述: 單芯片8位CMOS微機(jī)電壓合成與屏幕顯示控制器
文件頁(yè)數(shù): 75/83頁(yè)
文件大小: 901K
代理商: M37224M3-050SP
M37224M3-XXXSP
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
75
CRT Control Register
CRT Port Control Register
b7 b6 b5 b4 b3 b2 b1 b0
CRT control register (CC) [Address 00EA
16
]
B
Name
Functions
After reset
R W
CRT Control Register
0
All-blocks display control
bit (CC0) (See note)
0 : All-blocks display off
1 : All-blocks display on
0
1
Block 1 display control bit
(CC1)
0 : Block 1 display off
1 : Block 1 display on
0
2
0 : Block 2 display off
1 : Block 2 display on
0
3
to
7
0
Note:
Display is controlled by logical product (AND) between the all-blocks display
control bit and each block control bit.
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
Block 2 display control bit
(CC2)
R W
R W
R W
R —
b7 b6 b5 b4 b3 b2 b1 b0
CRT port control register (CRTP) [Address 00EC
16
]
B
Name
Functions
After reset
R W
CRT Port Control Register
0
H
SYNC
input polarity
switch bit (HSYC)
0 : Positive polarity
1 : Negative polarity
0
1
0 : Positive polarity
1 : Negative polarity
0
2
R/G/B output polarity switch
bit (R/G/B)
0 : Positive polarity
1 : Negative polarity
0
3
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
0
4
OUT output polarity
switch bit (OUT)
0 : Positive polarity
1 : Negative polarity
0
5
R signal output switch bit
(OP5)
0 : R signal output
1 : MUTE signal output
0
6
G signal output switch bit
(OP6)
0 : G signal output
1 : MUTE signal output
0
7
B signal output switch bit
(OP7)
0 : B signal output
1 : MUTE signal output
0
V
SYNC
input polarity
switch bit (VSYC)
R W
R W
R W
R —
R W
R W
R W
R W
Address 00EA
16
Address 00EC
16
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