HD6432670 Hitachi, HD6432670 Datasheet - Page 255

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Upper data bus
Lower data bus
Precharge-sel
Address bus
SDRAMø
DQMU
DQML
CKE
ø
Figure 6.50 DQMU and DQML Control Timing
Column address
(Lower Byte Read Access: CAS Latency 2)
PALL
T
p
Row address
Row address
ACTV
T
r
READ
High
High
T
c1
Column address
T
Rev. 2.0, 04/02, page 209 of 906
cl
NOP
High-Z
T
c2