AMD Am79C930 manual Lfpe PTS1, Hfpe PTS1, TP1, PTS1, Txpe TP1, Ipu, SDSEL3-SDSEL1, PTS2, SAR6-SAR0

P R E L I M I N A R Y

PCMCIA PIN FUNCTION SUMMARY (continued)

PCMCIA Pin Summary (continued)

No. of
Pins		Pin Name			Pin Function	Pin Style
1	TDO				Test Data Out—this is the data output signal for IEEE 1149.1 testing	TS1
1	TMS				Test Mode Select—this is the test mode select for IEEE 1149.1 testing	I
1					Test Reset—this is the reset signal for IEEE 1149.1 testing	I
	TRST
1	USER7				User-programmable pin	PTS3
1	RXC				Receive Clock—pr ovides decode receive clock	PTS3
					Test pin—when asse rted, this pin places the Am79C930 device into a
1	TEST					I
					nonstandard factory-only test mode
1	CLKIN				Clock input to drive BIU, 80188 core, and TAI, supplying network data rate	I
					information
2	PMX1–2				Power Management Xtal—32-kHz Xtal input for sleep timer reference	I/XO
1	TXC				Transmit Clock—m ay be configured either as input or output	TS1
					Low Frequency Power Enable—used to p ower up the low-frequency section of
1	LFPE					PTS1
					the transceiver
1	LFCLK				Low Frequency Clock—a re ference signal for the transceiver synthesizer	TS1
1	LLOCKE				Low Frequency Synthesizer Lock—a pro grammable signal	PTS1
					High Frequency Power Enable—used to p ower up the high-frequency section
1	HFPE					PTS1
					of the transceiver
1	HFCLK				High Frequency Clock—a re ference signal for the transceiver synthesizer	TS1
2	ANTSLT,				Antenna Select—used to select bet ween two antennas	PTS1
				ANTSLT
2			TXCMD		Transmit Command—used to select the t ransmit path in the transceiver	TP1, PTS1
	TXCMD,
					Transmit Power Enable—used to p ower up the transmit section of the
1	TXPE					TP1
					transceiver
2	TXDATA,				Transmit Data—supplies the t ransmit data stream to the transceiver	TP1, PTS1
				TXDATA
1					Transmit Modulation Enable—ena bles the modulation of transmit data	TP1
	TXMOD
1					Receive Power Enable—ena bles the receive function of the transceiver	PTS1
	RXPE
1	RXDATA				Receive Data—accepts recei ve data in NRZ format from the transceiver	I
1					Frame Detect—sta rt of frame delimiter detection indication	TS1
	FDET
1	RXCIN				Receive Clock Input—optional clo ck input that allows for an external PLL	IPU
1	SDCLK				Serial Data Clock—clo ck output used to access serial peripheral devices	PTS1
1	SDDATA				Serial Data Data—data pin used to access se rial peripheral devices	PTS1
3					Serial Data Select—chip select outputs used to select se rial peripheral devices	PTS1
	SDSEL3–SDSEL1
1					Activity LED—output capa ble of driving an LED	PTS2
	ACT
1					Link LED—output capa ble of driving an LED	PTS2
	LNK
1	ADREF				A/D Reference—an input that can be used to set the analog re ference voltage	I
					for the internal A/D converter
7	SAR6–SAR0				Serial Approximation Register—supplies the value of the serial approximation	TS1
					register used in the A/D converter

Am79C930 17