MC9328MXL ETC, MC9328MXL Datasheet - Page 22

• Manufacturer Part Number: MC9328MXL
• Description: i.MX Integrated Portable System Processor
• Manufacturer: ETC

Specifications
22
Note:
Ref
No.
1
EXT_DTACK (WAIT)
1. n is the number of wait states in the current memory access cycle. The max n is 1022.
2. T is the system clock period (system clock is 96 MHz).
3. The external DTACK input requirement is eliminated when CS5 is programmed to use internal wait state.
INT_DTACK
External DTACK input setup from CS5
asserted
HCLK
CS5
RW
OE
Characteristic
Figure 7. DTACK Timing, WSC=111111, DTACK_sel=1
Table 14. Access Cycle Timing Parameters
1
MC9328MXL Advance Information, Rev. 5
Min
1.8V ± 0.10V
0
Max
–
Min
3.0V ± 0.30V
0
Freescale Semiconductor
Max
–
Unit
ns