SMC032BF View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

SMC032BF

32MByte, 64MByte, 128MByte, 256MByte, 512MByte, 1GByte, 2GByte, and 4GByte 3.3/5V Supply CompactFlash™ Card

STMicroelectronics 

SMCxxxBF

Command Interface

Table 20.

I/O Read timing(1) (continued)

Cycle Time Mode

Symbol

IEEE

Symbol

Parameter

tdfIOIS16(A)

tdrIOIS16(A)

tAVISL

tAVISH

IOIS16 delay falling from

Address

IOIS16 delay rising from

Address

1. ST CF does not assert the WAIT signal.

2. -IOIS16 is not supported in this mode.

Figure 7. I/O Write waveforms

250ns 120ns 100ns

80ns

Unit

Min Max Min Max Min Max Min Max

35

ns ns

35

ns ns

Address Inputs

–REG

–CE2/–CE1

–IOWR

–IOIS16

VALID

tsuREG(IOWR)

thREG(IOWR)

thA(IOWR)

tsuCE(IOWR)

thCE(IOWR)

tsuA(IOWR)

tw(IOWR)

tdfIOIS16(ADR)

tdrIOIS16(ADR)

tsu(IOWR)

th(IOWR)

D0 to D15 (DIN)

DIN VALID

AI10085b

1. DIN signifies data provided by the system to the CompactFlash Memory Card.

2. -IOIS16 and -INPACK are not supported in this mode.

3.

Table 21. I/O Write timing(1)

Cycle Time Mode

250ns

120ns

100ns

80ns

Symbol

IEEE

Symbol

Parameter

Unit

Min Max Min Max Min Max Min Max

tsu(IOWR)

tQVIWH Data Setup before IOWR

60

20

20

15

ns

th(IOWR)

tIWHQX Data Hold following IOWR

30

10

5

5

ns

tw(IOWR)

tIWLIWH IOWR Width Time

165

70

65

55

ns

tsuA(IOWR)

tAVIWL Address Setup before IOWR 70

25

25

15

ns

thA(IOWR)

tIWHAX Address Hold following IOWR 20

20

10

10

ns

tsuCE(IOWR) tELIWL CE Setup before IOWR

5

5

5

5

ns

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