Intel PXA250 and PXA210 Applications Processors
Intel PXA250 and PXA210 Applications Processors
Intel PXA250 and PXA210 Applications Processors
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Power <strong>and</strong> Clocking<br />
Table 8-6. <strong>PXA250</strong> <strong>and</strong> <strong>PXA210</strong> VCCN vs. VCCQ (Sheet 5 of 6)<br />
Pin<br />
Pin<br />
Count<br />
Alt_fn<br />
1-(in)<br />
Alt_fn<br />
2-(in)<br />
Alt_fn<br />
1-(out)<br />
Alt_fn<br />
2-(out)<br />
Signal Description <strong>and</strong><br />
Comments<br />
Power<br />
Supply<br />
GP40 1 DTR FFUART data terminal Ready VCCQ<br />
GP41 1 RTS FFUART request to send VCCQ<br />
GP42 1 BTRXD BTUART receive data VCCQ<br />
GP43 1 BTTXD BTUART transmit data VCCQ<br />
GP44 1 CTS BTUART clear to send VCCQ<br />
GP45 1 RTS BTUART request to send VCCQ<br />
GP46 1<br />
ICP_RXD<br />
RXD<br />
ICP receive data<br />
STD_UART receive data<br />
VCCQ<br />
GP47 1<br />
TXD<br />
ICP_TXD<br />
STD_UART transmit data<br />
ICP transmit data<br />
VCCQ<br />
GP58 1 LDD[0] LCD data pin 0 VCCQ<br />
GP59 1 LDD[1] LCD data pin 1 VCCQ<br />
GP60 1 LDD[2] LCD data pin 2 VCCQ<br />
GP61 1 LDD[3] LCD data pin 3 VCCQ<br />
GP62 1 LDD[4] LCD data pin 4 VCCQ<br />
GP63 1 LDD[5] LCD data pin 5 VCCQ<br />
GP64 1 LDD[6] LCD data pin 6 VCCQ<br />
GP65 1 LDD[7] LCD data pin 7 VCCQ<br />
GP66 1<br />
MBREQ<br />
LDD[8] LCD data pin 8<br />
Alternate Bus Master Request<br />
VCCQ<br />
GP67 1<br />
LDD[9] LCD data pin 9<br />
MMCCS0 MMC Chip Select 0<br />
VCCQ<br />
GP68 1<br />
MMCCS1 MMC Chip Select 1<br />
LDD[10] LCD data pin 10<br />
VCCQ<br />
GP69 1<br />
MMCCLK<br />
MMC_CLK<br />
LDD[11] LCD data pin 11<br />
VCCQ<br />
GP70 1<br />
RTCCLK<br />
Real Time clock (1Hz)<br />
LDD[12] LCD data pin 12<br />
VCCQ<br />
GP71 1<br />
GP72 1<br />
3.6 MHz 3.6MHz Oscillator clock<br />
LDD[13] LCD data pin 13<br />
32 KHz 32 KHz clock<br />
LDD[14] LCD data pin 14<br />
VCCQ<br />
VCCQ<br />
8-10 <strong>PXA250</strong> <strong>and</strong> <strong>PXA210</strong> <strong>Applications</strong> <strong>Processors</strong> Design Guide