CS22220 datasheet(31/34 Pages) CIRRUS

31 / 34 page

CS22220 Wireless PCMCIA Controller

31 of 34

DS557PP2

Rev. 3.0

www.cirrus.com

Figure 11. I/O ‘Write’ Timing Diagram

Table 14. I/O ‘Write’ (Output) Timing Specification

Item

Symbol

Min

Max

Data Setup after PC_NIOWR

td (NIOWR)

Data Hold following PC_NIOWR

th (NIOWR)

PC_NIOWR Width Time

tw IOWR

165

Address Setup before PC_NIOWR

tsu A (NIOWR)

Address Hold following PC_NIOWR

th A (NIOWR)

PC_NCE Setup before PC_NIOWR

tsu CE (NIOWR)

PC_NCE Hold following PC_NIOWR

th CE (NIOWR)

PC_NREG Setup before PC_NIOWR

tsu REG (NIOWR)

PC_NREG Hold following PC_NIOWR

th REG (NIOWR)

PC_NIOIS16 Delay Falling from Address

tdf IOIS16 (ADR)

PC_NIOIS16 Delay Rising from Address

tdr IOIS16 (ADR)

PC_NWAIT Delay Falling from PC_NIOWR

td WT (NIOWR)

PC_NWAIT Width Time

tw (WT)

12,000

PC_NIOWR Width Time

tdr IOWR (WT)

su REG (IOWR)

su CE (IOWR)

h A(IOWR)

h REG (IOWR)

h CE (IOWR)

w (IOWR)

su A(IOWR)

df IOIS16 (ADR)

df WT (IOWR)

dr IOWR (WT)

w (WT)

h (IOWR)

su (IOWR)

PC_A[25:0]

PC_NREG

PC_NCE

PC_NIOWR

PC_IOIS16

PC_NWAIT

PC_D[15:0]

dr IOIS16 (ADR)

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