MD4331-d1G-MECH M-Systems Inc., MD4331-d1G-MECH Datasheet - Page 26

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

7x10 FBGA Package
23
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
Signal
Table 5: Signal Descriptions for Multiplexed Interface (Mobile DiskOnChip G3 7x10 FBGA Package)
K6, H5, H4
K2, J7, G6
K3, G3, J2
K4, J3, H3
Ball No.
H7, K7
H6, J6
H1
H2
C5
G8
D4
G7
G1
F7
E7
E4
K5
F8
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. Address and data signals
ST Chip Enable, active low
ST Write Enable, active low
ST Output Enable, active low
ST Set multiplexed interface
ST Identification. Configuration control to support up to two chips
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-
cascaded in the same memory window.
Chip 1 = ID0 = VSS; must be used for single-chip
Chip 2 = ID0 = VCC
protection of selected partitions.
initializing and should not be accessed A 10 KΩ pull-up
resistor is required if this ball drives an input. A 10 KΩ pull-up
resistor is recommended even if this ball is not used.
if this ball drives an input. A 10 KΩ pull-up resistor is
recommended even if this ball is not used.
required if this ball drives an input. A 10 KΩ pull-up resistor is
recommended even if this ball is not used.
Down mode. Pin is assigned A0 instead of DPD when
working in 8-bit mode.
Data Sheet, Rev. 1.0
System Interface
Configuration
Control
configuration
Description
Mobile DiskOnChip G3
91-SR-011-05-8L
Input
Input
Input
Output
Input
Input
Output
Output
Input
Signal
Output
Input/
Type
Input
Input
Input