isp1161bm NXP Semiconductors, isp1161bm Datasheet - Page 35

• Manufacturer Part Number: isp1161bm
• Description: Isp1161 Full-speed Universal Serial Bus Single-chip Host And Device Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 6:
9397 750 09567
Product data
Observed items
Hc Pinterrupt register
Bit 1 (ATLInt)
Bit 2 (AllEOTInterrupt)
HcBufferStatus register
Bit 2 (ATLBufferFull)
Bit 5 (ATLBufferDone)
USB
Traffic on USB Bus
Run results of the C program example
// Check EOT interrupt bit
// Check Buffer status register
//
// Read HC 16-bit registers
//
unsigned int HcRegRead(unsigned int wIndex)
}
//
// Write HC 16-bit registers
//
void HcRegWrite(unsigned int wIndex,unsigned int wValue)
{
outport(HcDataPort,PTDData[i]);
};
wData = HcRegRead(wHcuPInterrupt);
printf("\n HC Interrupt Status = %xH.\n",wData);
wData = HcRegRead(wHcBufferStatus);
printf("\n HC Buffer Status = %xH.\n",wData);
}
{ unsigned int wValue;
outport(HcCmdPort,wIndex & 0x7f);
wValue = inport(HcDataPort);
return(wValue);
{
outport(HcCmdPort,wIndex | 0x80);
outport(HcDataPort,wValue);
}
HC not initialized and not
under Operational state
no
0
1
1
0
Rev. 02 — 13 December 2002
Full-speed USB single-chip host and device controller
HC initialized and under
Operational state
yes
1
1
1
1
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
Comments
microprocessor must read ATL
transfer completed
transfer completed
PTD data processed by HC
OUT packets can be seen
ISP1161
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