hm5216805 Renesas Electronics Corporation., hm5216805 Datasheet - Page 7

• Manufacturer Part Number: hm5216805
• Description: 16 M Lvttl Interface Sdram 100 Mhz/83 Mhz 1-mword 8-bit 2-bank/2-mword 4-bit 2-bank - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HM5216805 Series, HM5216405 Series
Block Diagram (HM5216805 Series)
A0 – A11
A0 – A8
A0 – A11
Refresh
Column address
Column address
Row address
counter
counter
buffer
buffer
Row decoder
Row decoder
Memory array
Memory array
Bank 0
Bank 1
2048 row X 512 column X 8 bit
2048 row X 512 column X 8 bit
Input
Output
Control logic &
buffer
buffer
timing generator
I/O0 – I/O7
7