参数资料
型号: MCP2003T-E/MD
厂商: Microchip Technology
文件页数: 4/6页
文件大小: 0K
描述: TXRX LIN STAND ALONE 8DFN
产品培训模块: Microchip MCP20xx LIN Transceiver Overview
标准包装: 3,300
类型: 收发器
驱动器/接收器数: 1/1
规程: LIN
电源电压: 6 V ~ 27 V
安装类型: 表面贴装
封装/外壳: 8-VDFN 裸露焊盘
供应商设备封装: 8-DFN(4x4)
包装: 带卷 (TR)
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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