AN2654 Freescale Semiconductor / Motorola, AN2654 Datasheet - Page 2

• Manufacturer Part Number: AN2654
• Description: Interfacing SDRAM Devices to the MPC8280 at 100 MHz
• Manufacturer: Freescale Semiconductor / Motorola

Bus Interface Timing Specifications
Bus Interface Timing Specifications
2 Bus Interface Timing Specifications
The interaction of several of the 60x bus interface signals is shown in Figure 1. Table 1 and Table 2 show
the timing parameters associated with the 60x bus interface when it is operating at 100 MHz.
2
PSDVAL/TEA/TA output signals
ARTRY/TEA input signals
ADD/ADD_atr/BADDR/CI/
DBG/BG/BR input signals
DATA bus output signals
All other output signals
DATA bus normal mode
GBL/WT output signals
All other input signals
AACK/TA/TS/
(except AP)
input signal
AP signals
Interfacing SDRAM Devices to the MPC8280 at 100 MHz
CLKIN
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 1. 60x Bus Signals
Go to: www.freescale.com
sp33a
sp35
sp35a
sp31
sp32
sp11a
sp11
sp12
sp15
sp10
sp10
sp10
sp10
sp30
sp30
sp30
sp30
sp30
MOTOROLA