MD4331-d1G-MECH M-Systems Inc., MD4331-d1G-MECH Datasheet - Page 30

• Manufacturer Part Number: MD4331-d1G-MECH
• Description: Mobile Diskonchip G3 Data Sheet
• Manufacturer: M-Systems Inc.

2.5.3
9x12 FBGA Package
27
AD[15:14]
AD[13:12]
AD[11:9]
AD[8:6]
AD[5:3]
AD[2:0]
CE#
OE#
WE#
AVD#
ID0
LOCK#
BUSY#
RSTIN#
CLK
DMARQ#
IRQ#
DPD
Table 6: Signal Descriptions for Multiplexed Interface (Mobile DiskOnChip G3 1Gb 9x12 FBGA Package)
Signal
Signal Description
K7, H6, H5
K3, J8, G7
K4, G4, J3
K5, J4, H4
Ball No.
H8, K8
H7, J7
H2
H3
C6
G9
D5
G8
G2
F8
E8
E5
K6
F9
Input
Type
OD Busy, active low, open drain. Indicates that DiskOnChip is
OD DMA Request, active low. A 10 KΩ pull-up resistor is required
OD Interrupt Request, active low. A 10 KΩ pull-up resistor is
ST Multiplexed bus.
ST Chip Enable, active low
ST Write Enable, active low
ST Output Enable, active low
ST Set multiplexed interface
ST Identification.
ST Lock, active low. When active, provides full hardware data
ST Reset, active low.
ST System Clock.
ST Deep Power-Down. Used to enter and exit Deep Power-
Address and data signals
NC for Mobile DiskOnChip G3 1Gb.
protection of selected partitions..
initializing and should not be accessed. A 10 KΩ pull-up
resistor is required if this pin/ball drives an input. A 10 KΩ
pull-up resistor is recommended even if this pin/ball is not
used.
if this pin/ball drives an input. A 10 KΩ pull-up resistor is
recommended even if this pin/ball is not used.
required if this pin/ball drives an input. A 10 KΩ pull-up
resistor is recommended even if this pin/ball is not used.
Down mode. Multiplexed with A0 when working in 16-bit
mode.
Data Sheet, Rev. 1.0
System Interface
Configuration
Control
Description
Mobile DiskOnChip G3
91-SR-011-05-8L
Signal
Output
Output
Output
Output
Input/
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input