2011 Microchip Technology Inc. FIGURE 4: PIC
參數(shù)資料
型號(hào): MCP2003-E/SN
廠商: Microchip Technology
文件頁(yè)數(shù): 4/6頁(yè)
文件大?。?/td> 0K
描述: TXRX LIN BUS BIDIRECT 8SOIC
產(chǎn)品培訓(xùn)模塊: Microchip MCP20xx LIN Transceiver Overview
標(biāo)準(zhǔn)包裝: 100
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: LIN
電源電壓: 6 V ~ 27 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 管件
產(chǎn)品目錄頁(yè)面: 685 (CN2011-ZH PDF)
TB3067
DS93067A-page 4
2011 Microchip Technology Inc.
FIGURE 4:
PIC Microcontroller Code Example for Forced Power-Down Mode.
/* design specific */
#define TXPINLATCbits.LATC6
#define CSPINLATCbits.LATC0
/* please refer to data sheet regarding maximum values */
#define WaitTimeTx2CS()
Nop(); Nop();Nop(); Nop();
#define WaitTimeCSactive()
unsigned char dly; dly = 55; while(--dly);
/**********************************************************************/
void ForcedSleepMCP200x(void)
{
/* set LATregister of corresponding IOpin for TX -> 0 */
TXPIN = 0;
/* depending if TXEN in TXSTA register allows the use of the
/* corresponding IOpin for TX as a normal IO when TXEN = 0 then set
*/
/* TXPIN = 0 otherwise reset the whole UART module. Please refer to
*/
/* controller specific data sheet and review the UART section
*/
#if defined (TXEN_FREE_IO)
/* TX also usable as IO
*/
TXEN = 0;
#else
RCSTA = 0;
#endif
WaitTimeTx2CS();
/* refer to data sheet
*/
CSPIN = 1;
/* CS = 1 -> transceiver activated but TX = 0
*/
WaitTimeCSactive();
/* refer to data sheet
*/
CSPIN = 0;
/* CS = 0 -> transceiver in SLEEP mode
*/
}
/**********************************************************************/
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