參數資料
型號: MAX4455
廠商: Maxim Integrated Products, Inc.
英文描述: Triple Differential Transceivers 20-SOIC -40 to 85
中文描述: 任意圖形隨屏顯示視頻發(fā)生器
文件頁數: 22/30頁
文件大小: 663K
代理商: MAX4455
M
Arbitrary Graphics On-Screen Display
Video Generator
22
______________________________________________________________________________________
//---------------------------------------------------------------------------
// Example code: low-level register access.
// The MAX4455 Evaluation Software uses a bidirectional parallel port under windows.
// Practical applications should use a microprocessor memory or I/O bus.
// User-defined subroutine to wait until READY/BUSY signal is READY.
// Return false if the BUSY signal seems to be stuck low.
extern
bool
Wait_Until_Ready
(void);
// User-defined subroutines to read and write the host data bus
extern
void
Set_Data
(int
value
);
extern
int
Get_Data
(void);
// User-defined subroutine to write the host control lines
extern
void
Set_Control
(int
value
);
// Example control bus state values.
#define ADDR 0x80
#define DATA 0x00
#define WR_low 0x00
#define WR_high 0x40
#define RD_low 0x00
#define RD_high 0x20
#define CS 0x01
// Control bus state when writing a MAX4455 register address
unsigned
char
ucCtrl8_Addr_Wr
=
ADDR
|
WR_low
|
RD_high
|
CS
;
// Control bus state when idle after writing address
unsigned
char
ucCtrl8_Addr_Idle
=
ADDR
|
WR_high
|
RD_high
|
CS
;
// Control bus state when writing MAX4455 register data
unsigned
char
ucCtrl8_Data_Wr
=
DATA
|
WR_low
|
RD_high
|
CS
;
// Control bus state when reading MAX4455 register data
unsigned
char
ucCtrl8_Data_Rd
=
ADDR
|
WR_high
|
RD_low
|
CS
;
// Control bus state when idle after reading or writing data
unsigned
char
ucCtrl8_Data_Idle
=
ADDR
|
WR_high
|
RD_high
|
CS
;
Listing 2. Low-Level Register Access
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相關代理商/技術參數
參數描述
MAX4455ECQ 功能描述:視頻開關 IC RoHS:否 制造商:Texas Instruments 開關數量:4 開啟電阻(最大值):12 Ohms 傳播延遲時間: 開啟時間(最大值): 關閉時間(最大值): 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel
MAX4455ECQ+D 功能描述:視頻開關 IC RoHS:否 制造商:Texas Instruments 開關數量:4 開啟電阻(最大值):12 Ohms 傳播延遲時間: 開啟時間(最大值): 關閉時間(最大值): 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel
MAX4455ECQ+TD 功能描述:視頻開關 IC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 開關數量:4 開啟電阻(最大值):12 Ohms 傳播延遲時間: 開啟時間(最大值): 關閉時間(最大值): 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel
MAX4455ECQ-T 功能描述:視頻開關 IC RoHS:否 制造商:Texas Instruments 開關數量:4 開啟電阻(最大值):12 Ohms 傳播延遲時間: 開啟時間(最大值): 關閉時間(最大值): 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel
MAX4455EVKIT 制造商:Maxim Integrated Products 功能描述:ARBITRARY GRAPHICS ON-SCREEN DISPLAY VIDEO GE - Bulk