Motorola MSC8101 ADS User Manual download pdf (Page 111)

C-110 MSC8101ADS RevB User’s Manual MOTOROLA

WE0Spare.clk = GLOBAL(clock);

SyncTEA.d = VCC; -- for optional use

TEA~ = OPNDRN(SyncTEA.q);

FlashOE.d= VCC;

BPOE~= OPNDRN(FlashOE);

PSDVAL~ = OPNDRN(VCC);

WE0Spare.d= VCC;

WE0 = OPNDRN(WE0Spare);

%*************************************

EE PINS

*************************************%

EE0_HOLD.aclr = !HRESET~;

EE0_HOLD_END = (EE0_HOLD.q[] == EE0_HOLD_VALUE); -- terminal count

IF(EE0_HOLD_END & HRESET~) THEN EE0_HOLD.cnt_en = GND; -- Disable count after term value

ELSE EE0_HOLD.cnt_en = VCC;

END IF;

EE45_HOLD.aclr = !SRESET~; -- Holding Boot Mode Setting (EE4,EE5) after negation SRESET

EE45_HOLD_END = (EE45_HOLD.q[] == EE45_HOLD_VALUE); -- terminal count

IF(EE45_HOLD_END & SRESET~) THEN EE45_HOLD.cnt_en = GND; -- Disable count after term value

ELSE EE45_HOLD.cnt_en = VCC;

END IF;

EE0 = TRI((DBGEN~==GND),(!HRESET~ or !EE0_HOLD_END)); -- EE0 delayed to N-clocks

--TRI((DBGEN~==GND),(RESETi or !SRESET~)); !!!!!!

EE1 = TRI(!HOSTCFG~,RESETi); -- Assign HPE (Via EE1 net)

EE2= TRI(GND, GND);

EE3= TRI(GND, GND);

EE4= TRI((BTM0==VCC),(RESETi or !SRESET~ or !EE45_HOLD_END));

EE5= TRI((BTM1==VCC),(RESETi or !SRESET~ or !EE45_HOLD_END));

EED= TRI(GND, GND);

RSTCNF~ = TRI((!HOSTCFG~), RESETi); -- RSTCNF~ IS ENABLED(depends on HOSTCFG)

-- on R_PORI~ rise.

-- ver 2.0

REGULAR_POWER_ON_RESET = (R_PORI~ == REGULAR_PON_RESET_ACTIVE);

SyncHardReset.d = HRESET~; -- Check for Hard Reset

DSyncHardReset.d = SyncHardReset.q;

HARD_RESET_ACTIVE~ = DSyncHardReset.q;

%********************************

******* HOST Assignments *******

********************************%

HOST_EN.d= !HOSTCFG~ and HOSTPD;

HDILED~ = OPNDRN(!HOST_EN);

HDI_EN~ = !HOST_EN;

HRRQ_EN~= !HOSTRQAC OR HDI_EN~ OR HOSTTRI;

HACK_EN~= HOSTRQAC OR HDI_EN~ OR HOSTTRI;

HDIMDEN~= !HOST_EN OR REGULAR_POWER_ON_RESET;

HRD_SHIFT.enable= VCC;

IF(!DSyncHardReset.q) THEN HRD_SHIFT.aclr = VCC;--CLEAR SH-REG in case of Hard Reset

Frees

cale Semiconductor,

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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