參數(shù)資料
型號: MC68MH360ZQ33L
廠商: Freescale Semiconductor
文件頁數(shù): 6/158頁
文件大?。?/td> 0K
描述: IC MPU QUICC 33MHZ 357-PBGA
標(biāo)準(zhǔn)包裝: 44
系列: M683xx
處理器類型: M683xx 32-位
速度: 33MHz
電壓: 5V
安裝類型: 表面貼裝
封裝/外殼: 357-BBGA
供應(yīng)商設(shè)備封裝: 357-PBGA(25x25)
包裝: 托盤
Chapter 6. QMC Initialization
pdpr->GSMR_H1.CDP = 1;
/* enable CD* pulse */
pdpr->GSMR_H1.CTSP = 1;
/* enable CTS* pulse */
pdpr->GSMR_H1.CDS = 1;
/* enable CDS* sampling */
pdpr->GSMR_H1.CTSS = 1;
/* enable CTS* sampling */
/* GSMR_H1 is zero from reset */
pdpr->GSMR_L1.MODE = 0xA;
/* select QMC mode */
/* GSMR_L1 is zero from reset */
pdpr->SCC1.MCBASE = 0x1_0000; /* BD base located 0x1_0000 */
pdpr->SCC1.INTBASE = 0xF000;
/* interrupt table base 0xF000 */
pdpr->SCC1.MRBLR = 60;
/* set receive buffer length to 60 */
pdpr->SCC1.GRFTHR = 1;
/* 1 receive frame to intrpt */
pdpr->SCC1.GRFCNT = 1;
/* 1 receive frame to intrpt */
pdpr->SCC1.C_MASK32 = 0xDEBB20E3;/* init 32-bit CRC const */
pdpr->SCC1.C_MASK16 = 0xF0B8; /* init 16-bit CRC const */
pdpr->SCC1.INTPTR = pdpr->SCC1.INTBASE;/* init intptr */
inittsatr(4);
pdpr->SCC1.TSATR[3].W = 1;
/* last time slot */
pdpr->SCC1.Tx_S_PTR = (short *)(pdpr->SCC1.MCBASE+0x20);/*
init
pntr
to
TSATTx table */
pdpr->SCC1.TxPTR = pdpr->SCC1.Tx_S_PTR;/* init curr TSATTx pntr */
pdpr->SCC1.Rx_S_PTR = (short *)(pdpr->SCC1.MCBASE+0x20);/*
init
pntr
to
TSATRx table */
pdpr->SCC1.RxPTR = pdpr->SCC1.Rx_S_PTR;/* init curr TSATRx pntr */
pdpr->SCC1.QMC_STATE = 0x8000;/* init QMC-STATE */
chbd = (struct descs *)((int)(pdpr->SCC1.MBASE));
pdpr->ch[0].RBASE = 0;
/* locate CH0 RxBDS at 0 */
pdpr->ch[0].TBASE = 8;
/* locate CH0 TxBDS at 8 */
pdpr->ch[1].RBASE = 0x10;
/* locate CH1 RxBDS 0x10 */
pdpr->ch[1].TBASE = 0x18;
/* locate CH1 TxBDS 0x18 */
pdpr->ch[2].RBASE = 0x20;
/* locate CH2 RxBDS 0x20 */
pdpr->ch[2].TBASE = 0x28;
/* locate CH2 TxBDS 0x28 */
pdpr->ch[3].RBASE = 0x30;
/* locate CH3 RxBDS 0x30 */
pdpr->ch[3].TBASE = 0x38;
/* locate CH3 TXBDS 0x38 */
for (v1 = 0; v1 < 4; v1++)
{
pdpr->ch[v1].TSTATE = 0x3800_0000;
pdpr->ch[v1].RSTATE = 0x3900_0000;
pdpr->ch[v1].ZISTATE = 0x100;
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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