ID242 Datasheet, PDF (15/33 Pages) Sharp Electrionic Components – Flash Memory Card

SHARI=
ID242 SERIES PRODUCT OVERVIEW
9. Component Management Registers (CMR)
Component Management Registers (CMR) are mapped at even byte locations beginning at address 4000h in
attribute memory.
9. 1 Configuration Option Register (Address4000h)
Address
Bit.7
Bit.6
Bit.5
Bit.4
Bit.3
Bit.2
4000h SRESET
Reserved
SRESET: l=Reset State O=End Reset Cycle
Bit. 1
Bit.0
9. 2 Card Configuration Register (Address:4002h)
Address
4002h
Bit.7
PWDN:
Bit.6
Bit.5
Bit.4
Bit.3
Bit.2
Bit. 1
Bit.0
Reserved
PWDN
Reserved
l=Power-Down
Device pairs that apointed
Down.
O=Power-Up
by Sleep Control
Register(4118h-411Ah)
are in Power-
9. 3 Socket and Copy Register (Address:4006h)
Address
4006h
Bit.7
Bit.6
Bit.5
Bit.4
Bit.3
Bit.2
Bit.1
Reserved
Copy No.
Soket No.
Soket No.: Socket Number
Copy No.: Copy Number
The card may use to distinguish between similar cards installed in a system.
Bit.0
TlO53.01
9. 4 Card Status Register (Address:41 OOh)
Address
Bit.7
Bit.6
Bit.5
Bit.4
Bit.3
Bit.2
Bit. 1
Bit.0
41OOh
ADM
ADS
SRESET CMWP
PWDN
CISWP
WP
RDY/BSY
ADM:
ADS:
SRESET:
CMWP:
PWDN:
CISWP:
WP:
RDY/BSY:
ORed value of the Ready/Busy Mask Register.
1 = Any device is masked. 0 = All Devices are not Masked.
ORed value of the Sleep Control Register.
I = Any device-pair is Controled power-down by bit.2 of the Card Configuration
Register.
Reflects the bit.7 of the Configuration Option Register.
Reflects the bit.1 of the Write Protection Register.
Reflects the bit.2 of the Card Configuration Register.
Reflects the bit.0 of the Write Protection Register.
Indicates the Write Protect Switch status.
I = Write Protect Switch: ON I = Write Protect Switch: OFF
Reflects the Ready/Busy Status Register.
1 = All devices are READY. 0 = Any device is BUSY.
CPSOOO2.002 @ May. 1991