MN662785TBUC Datasheet, PDF (55/89 Pages) Panasonic Semiconductor – LSI FOR COMPACT DISC/CD ROM PLAYER

MN662785TBUC


7-1 (6) Data setting for anti-shock memory controller
ɹ[1] Data write
ɹ(A) Memory system command
Data (D7 to D0)
̭̭̭̭ ̭̭̭̌
̭̭̭̭ ̭̭̭̍
ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ
Table 7-1-6 (1)
Command
(HEX)
(B7 to B0)
Symbol


Function (ˎɿ Setting at reset)
80
MSON
ˎ Memory system stop
Memory system run
̭̭̭̭ ̭̭̭̌
̭̭̭̭ ̭̭̭̍
WAQV
ˎ Q-data disabled
Q-data enabled
Ì­Ì­Ì­Ì­
Ì­Ì­Ì­Ì­
Ì­Ì­Ì­Ì­
Ì­Ì­Ì­Ì­
̭̭̌̌
̭̭̌̍
̭̭̍̌
̭̭̍̍
MSDCN
ˎ Comparison connection aborted
Direct connection
2-pair comparison connection
3-pair comparison connection
̭̭̭̌ ̭̭̭̭
̭̭̭̍ ̭̭̭̭
MSRACL
ˎ Normal operation
Read address reset
̭̭̭̌ ̭̭̭̭
̭̭̭̍ ̭̭̭̭
MSRDEN
ˎ Decoding aborted
Decoding executed
̭̭̭̌ ̭̭̭̭
̭̭̭̍ ̭̭̭̭
MSWACL ˎ Normal operation
Write address reset
̭̭̭̌ ̭̭̭̭
̭̭̭̍ ̭̭̭̭
MSWREN ˎ Encoding aborted
Encoding executed


(B) Expansion I/O port (I/O setting) ɹɹɹɹɹɹɹɹɹɹɹɹɹ
Table 7-1-6 (2)
Data (D7 to D0)
Command
(HEX)
(B7 to B0)
Symbol
Function (ˎɿ Setting at reset)
̭ ̭̭ ̭ ̭ ̭ ̭ ̌
̭ ̭̭ ̭ ̭ ̭ ̭ ̍
81
EXT0ST Expansion I/O PortɹEXT0 I/O settingɹˎ Input
ɹɹɹɹɹɹɹɹɹɹɹɹɹɹ ɹɹOutput
̭ ̭̭ ̭ ̭ ̭ ̌ ̭
̭ ̭̭ ̭ ̭ ̭ ̍ ̭
EXT1ST
Expansion I/O PortɹEXT1 I/O settingɹˎ Input
ɹɹɹɹɹɹɹɹɹɹɹɹɹɹ ɹɹ Output
̭ ̭̭ ̭ ̭ ̌ ̭ ̭
̭ ̭̭ ̭ ̭ ̍ ̭ ̭
EXT2ST
Expansion I/O PortɹEXT2 I/O settingɹˎ Input
ɹɹɹɹɹɹɹɹɹɹɹɹɹɹ ɹɹ Output
SDD00026AEM
55