mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 404

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

Memory Controller
15.5.4 The RAM Array
The RAM array size for each UPM is 64 locations deep and 32 bits wide as illustrated in
Figure 15-27. The selected bank is one of eight banks that matches the current address.
The signal generation shown at the bottom part of the figure are outputs of the UPM and not
direct signal outputs of the MPC823.
GCLK1
GCLK2
SELECTED BANK
Figure 15-27. RAM Array and Signal Generation
SELECTOR
CS SIGNAL
CSx
CSx
Freescale Semiconductor, Inc.
For More Information On This Product,
MPC823 REFERENCE MANUAL
GPL0
Go to: www.freescale.com
SIGNALS TIMING GENERATOR
GPL1
32 BITS WIDE
GPL2 GPL3 GPL4 GPL5
RAM ARRAY
BS SIGNAL
SELECTOR
BSx
BSx
WORDS
DEEP
RAM
64
TSIZx, PS, A[30:31]
MOTOROLA