AN2417 Freescale Semiconductor / Motorola, AN2417 Datasheet - Page 13

• Manufacturer Part Number: AN2417
• Description: PCMCIA and Compact Flash Interface for the MC9328MX1 and MC9328MXL Application Processors Application Note
• Manufacturer: Freescale Semiconductor / Motorola

2.5 Glue Logic Output Timing Diagram - Write Cycle
MOTOROLA
CF/PCMCIA Device
Address
WE# / IOWR#
OE# / IORD#
Databus input to
Databus output
from MX1
Address
RW
CS5
OE
signal input to/output from DragonBall MX Processor
EB
EXT_DTACK
signal input to/output from CF after glue logic
Address setup time
Setup / hold time
(logic high)
(logic high)
requirement
CE#
delay1+2+3
address buffer delay
delay1
programmable
min 0ns
programmable
min 0ns
Freescale Semiconductor, Inc.
For More Information On This Product,
delay 1+2+3 + OE/EB programmable setup time (by OEA bit
in CS5L) - address buffer delay
data buffer delay
max 35ns
MC9328MX1/MXL Application Note
Engineering Draft / Preliminary
Go to: www.freescale.com
Table 9.
(Continued)
delay path
Compact Flash Timing Characteristics
delay3
19ns
19ns
35 ns
data buffer
delay
delay time
> 70ns
required
delay1
address buffer
delay
13