
KING BILLION ELECTRONICS CO., LTD
駿
億
電
子
股
份
有
限
公
司
HF88S05
SRAM Series
December 18, 2003
This specification is subject to change without notice. Please contact sales person for the latest version before use.
1
V1.00
– Table of Contents –
1.
General Description____________________________________________________________ 2
2.
Features _____________________________________________________________________ 2
3.
Pin Description _______________________________________________________________ 3
4.
Pad Diagram & Coordinates_____________________________________________________ 4
5.
Function Block Diagram________________________________________________________ 5
6.
Parallel Mode_________________________________________________________________ 6
6.1.
Parallel Write Command Mode___________________________________________________ 6
6.2.
Parallel Write Data Mode _______________________________________________________ 6
6.3.
Parallel Read Data Mode _______________________________________________________ 7
6.4.
Parallel Checksum Read Mode___________________________________________________ 7
7.
Serial Mode __________________________________________________________________ 7
7.1.
Bi-directional Synchronous Serial Data Interface____________________________________ 7
7.2.
Serial Command Write Mode ____________________________________________________ 8
7.3.
Serial Data Write Mode _________________________________________________________ 8
7.4.
Serial Data Read Mode _________________________________________________________ 9
7.5.
Serial Command Read Mode____________________________________________________ 10
8.
Power consideration___________________________________________________________ 10
9.
Absolute Maximum Rating _____________________________________________________ 11
10.
AC Electrical Characteristics ___________________________________________________ 11
11.
Electrical Characteristics ______________________________________________________ 11
12.
Application Circuit____________________________________________________________ 12
13.
Update History _______________________________________________________________ 13