smc256af Numonyx, smc256af Datasheet - Page 27

• Manufacturer Part Number: smc256af
• Description: 32 Mbyte, 64 Mbyte, 128 Mbyte, 256 Mbyte And 512 Mbyte 3.3 V / 5 V Supply Compactflash? Card
• Manufacturer: Numonyx

SMCxxxAF
Figure 7.
1. D
Table 21.
1. ST CF does not assert the WAIT signal.
tsu(IOWR)
th(IOWR)
tw(IOWR)
tsuA(IOWR)
thA(IOWR)
tsuCE(IOWR)
thCE(IOWR)
tsuREG(IOWR)
thREG(IOWR)
tdfIOIS16(A)
tdrIOIS16(A)
IN
Symbol
signifies data provided by the system to the CompactFlash memory card or CF+ card.
D0 to D15 (D
Address Inputs
–CE2/–CE1
–IOIS16
I/O Write timing diagram
I/O Write timing
–IOWR
–REG
IN
)
t
t
t
t
t
t
t
t
t
t
t
IEEE symbol
QVIWH
IWHQX
IWLIWH
AVIWL
IWHAX
ELIWL
IWHEH
RGLIWL
IWHRGH
AVISL
AVISH
Cycle time mode
tsuA(IOWR)
(1)
Data Setup before IOWR
Data Hold following IOWR
IOWR Width time
Address Setup before IOWR
Address Hold following IOWR
CE Setup before IOWR
CE Hold following IOWR
REG Setup before IOWR
REG Hold following IOWR
IOIS16 Delay Falling from Address
IOIS16 Delay Rising from Address
tdfIOIS16(ADR)
tsuCE(IOWR)
tsuREG(IOWR)
Parameter
tw(IOWR)
VALID
tsu(IOWR)
thREG(IOWR)
D
IN
VALID
thCE(IOWR)
thA(IOWR)
Min
165
60
30
70
20
20
5
5
0
th(IOWR)
250 ns
Command interface
Max
35
35
tdrIOIS16(ADR)
AI10085b
Unit
27/82
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns