HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 179

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

Set area 3 for 16-bit access
CS
Set P8 DDR to 1 for
output
1
3
Set RTCOR
Set bits CKS2 to CKS0 in RTMCSR
Write H'23 in RFSHCR
Wait for DRAM to be initialized
DRAM can be accessed
Figure 7-8 Setup Procedure for 2WE 1-Mbit DRAM (1-Mbyte Mode)
165