SM320DM6446 datasheet(47/228 Pages) TI1

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SM320DM6446

Digital Media System-on-Chip

www.ti.com

SPRS607A – JUNE 2009 – REVISED JUNE 2009

Table 2-24. ATA/CF Terminal Functions (continued)

SIGNAL

TYPE(1)

OTHER(2)(3)

DESCRIPTION

NAME

NO.

EM_D15/

DD15/

HD15

EM_D14/

DD14/

HD14

EM_D13/

DD13/

HD13

EM_D12/

DD12/

HD12

EM_D11/

DD11/

HD11

EM_D10/

DD10/

HD10

EM_D9/

DD9/

HD9

EM_D8/

DD8/

These pins are multiplexed between EMIFA (NAND), ATA/CF, and HPI. In all cases

HD8

I/O/Z

DVDD18

they are used as a 16 bit bi-directional data bus.

EM_D7/

For ATA/CF, these are DD[15:0].

DD7/

HD7

EM_D6/

DD6/

HD6

EM_D5/

DD5/

HD5

EM_D4/

DD4/

HD4

EM_D3/

DD3/

HD3

EM_D2/

DD2/

HD2

EM_D1/

DD1/

HD1

EM_D0/

DD0/

HD0

EM_A[0]/

DA2/

This pin is multiplexed between EMIFA, ATA/CF, HPI, and GPIO.

I/O/Z

DVDD18

HCNTL1/

For ATA/CF, it is Device address bit 2 output DA2.

GPIO53

EM_BA[1]/

This pin is multiplexed between EMIFA, ATA/CF, and GPIO.

DA1/

I/O/Z

DVDD18

For ATA/CF, it is Device address bit 1 output DA1.

GPIO52

EM_BA[0]/

This pin is multiplexed between EMIFA, ATA/CF, HPI.

DA0/

I/O/Z

DVDD18

For ATA/CF, it is Device address bit 0 output DA0.

HINT

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