DSM2180F3-90K6 STMicroelectronics, DSM2180F3-90K6 Datasheet - Page 27
![IC FLASH 1MBIT 90NS 52PLCC](/photos/7/24/72493/497-52-plcc_series_sml.jpg)
DSM2180F3-90K6
Manufacturer Part Number
DSM2180F3-90K6
Description
IC FLASH 1MBIT 90NS 52PLCC
Manufacturer
STMicroelectronics
Datasheet
1.DSM2180F3-90T6.pdf
(63 pages)
Specifications of DSM2180F3-90K6
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
1M (128K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1335-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DSM2180F3-90K6
Manufacturer:
PHILIPS
Quantity:
2 003
Company:
Part Number:
DSM2180F3-90K6
Manufacturer:
STMicroelectronics
Quantity:
10 000
DECODE PLD (DPLD)
The DPLD, shown in Figure 14, is used for decod-
ing the address for internal and external compo-
nents. The DPLD can be used to generate the
following decode signals:
■
Figure 14. DPLD Logic Array
I /O PORTS (PORT A,B,C)
MCELLAB.FB [7:0] (Feedback)
MCELLBC.FB [7:0] (Feedback)
PG0 - PG7
A [ 15:0 ]
PD [ 2:0 ]
CNTRL [ 2:0 ] ( Read/Write Control Signals)
RESET
RD_BSY
8 Flash memory Sector Select (FS0-FS7)
signals with three product terms each
(INPUTS)
(16)
(16)
(8)
(8)
(8)
(3)
(3)
(1)
(1)
■
■
■
1 internal csiop select for DSM device control
and status registers (csiop is the base address
of the block of 256 byte locations)
1 JTAG Select signal (enables JTAG operations
on Port C when multiplexing JTAG signals with
general I/O signals)
3 external chip select output signals for Port D
pins, each with one product term.
3
3
3
3
3
3
3
3
1
1
1
1
1
CSIOP
JTAGSEL
ECS0
ECS1
ECS2
FS0
FS1
FS7
FS2
FS3
FS5
FS6
FS4
I/O Decoder
Select
JTAG ISP
External Chip Selects
to PORT D
8 Flash Memory
Sector Selects
DSM2180F3
AI04901
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