Z4A2321 Memtech, Z4A2321 Datasheet - Page 36

• Manufacturer Part Number: Z4A2321
• Description: Solid State Drives - SSD 32GB DRIVE IND TEMP
• Manufacturer: Memtech

Specifications of Z4A2321

• Product Category: Solid State Drives - SSD
• Product: SATA Flash Drives
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C

20
Pin
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Pin Type
I
I
Ground
O
O
I
I/O
I
I
I
I
I/O
Ground
-
-
Ground
-
Signal Symbol
-CSEL
-DACK
GND
INTRQ
-IOS16
A1
-PDIAG
A0
A2
-CS1
-CS2
-DASP
GND
V
V
GND
-
CC
CC
Signal Name
CABLE SELECT
DMA ACKNOWLEDGE
-
INTERRUPT REQUEST
I/O SELECT 16
HOST ADDRESS 1
HOST ADDRESS 0
HOST ADDRESS 2
HOST CHIP SELECT 1
HOST CHIP SELECT 2
DISK ACTIVE/
SECONDARY PRESENT
-
Supply Voltage
Supply Voltage
-
-
Signal Description
This internally pulled up signal is used to
configure the drives as the Primary or the
Secondary device. When the pin is grounded,
the device is configured as the Primary device.
When the pin is open, the device is configured as
a Secondary device.
Not used.
Ground
This is an interrupt request from the controller to
the host, asking for service. This signal is the
active high Interrupt Request to the host.
Not used.
The address line A1 is used to select one of eight
registers in the controller Task File.
After an Executive diagnostic command to
indicate that the Primary device has passed its
diagnostics, this bi-directional open drain signal
is asserted by the Secondary device.
The address lines A0 and A2 are used to select
one of eight registers in the controller Task File.
The chip select signal used to select the Task
File register.
The chip select signal used to select the
Alternate Status register and the Device Control
register.
This input/output is the Disk Active/Secondary
Present signal in the Primary/Secondary
handshake protocol.
Ground
5V Power Supply
5V Power Supply
Ground
No Connection
Zeus 2.5-Inch ATA Solid State Drive