SPEAR1340 datasheet(111/200 Pages) STMICROELECTRONICS

111 / 200 page

SPEAr1340

Pin description

Doc ID 023063 Rev 4

111/200

MCIF_DATA8

Compact Flash (CF):

Data lines (15 to 8)

D20

MCIF_DATA9

C20

MCIF_DATA10

B20

MCIF_DATA11

D21

MCIF_DATA12

C21

MCIF_DATA13

B21

MCIF_DATA14

A21

MCIF_DATA15

E22

MCIF_DATA1_SD

SD/SDIO/MMC:

Data lines (3 to 1)

E15

MCIF_DATA2_SD

A14

MCIF_DATA3_SD

B14

MCIF_ADDR0_ALE

CF: A0

Address bit 0, used to select one of the eight registers in the task file

xD:

Address latch enable

OE18

MCIF_ADDR1_CLE_CLK

CF: A1

Address bit 1, used to select one of the eight registers in the task file

xD:

Command latch enable

SD:

SD/SDIO/MMC clock

OA15

MCIF_ADDR2

CF: A2

Address bit 2, used to select one of the eight registers in the task file

OB17

MCIF_nCE_CF

CF:

Chip enable (active low)

OC17

MCIF_nCE_xD

xD:

Chip enable (active low)

OD17

MCIF_nCE_SD_MMC

SD:

Chip enable (active low)

OE19

MCIF_nCD_CF1

CF: -CD1, -CD2

These card detect pins are connected to ground on the CF Storage

Card or CF+ Card. They are used by the host to determine that the

CF Storage Card or CF+ Card is fully inserted into its socket

IA18

MCIF_nCD_CF2

IB18

MCIF_nCD_xD

xD:

Card insert/remove pin:

0 - Card inserted

1 - Card removed

IA17

MCIF_nCD_SD_MMC

SD:

Card detection for single slot, active low

IC15

MCIF_DATA_DIR

All modes

Data direction on board

OC18

Table 23.

Connectivity- MCIF signals description (continued)

Signal name

Description(1)

Type

Ball

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