DSM2180F3-90K6 STMicroelectronics, DSM2180F3-90K6 Datasheet - Page 35
![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
Table 16. Drive Register Pin Assignment
Note: 1. NA = Not Applicable.
Figure 20. Port B Structure
Port B – Functionality and Structure
Port B can be configured to perform one or more
of the following functions:
■
■
Port B
Port C
Port D
Register
MCU I/O Mode
CPLD Output – Macrocells McellAB7-McellAB0
can be connected to Port B. McellBC7-
McellBC0 can be connected to Port B or Port C.
Drive
Open
Drain
Open
Drain
NA
MACROCELL OUTPUTS
ENABLE PRODUCT TERM ( .OE )
WR
WR
Bit 7
1
Open
Drain
Open
Drain
NA
CPLD-INPUT
1
DATA OUT
Bit 6
READ MUX
DIR REG.
D
D
REG.
D
B
P
Q
Q
Open
Drain
Open
Drain
NA
Bit 5
1
Open
Drain
Open
Drain
NA
1
Bit 4
DATA OUT
■
■
DATA IN
CPLD Input – Via the Input Macrocells (IMC).
Open Drain/Slew Rate – pins PB3-PB0 can be
configured to fast slew rate, pins PB7-PB4 can
be configured to Open Drain Mode.
Slew
Rate
Open
Drain
NA
Bit 3
1
OUTPUT
SELECT
OUTPUT
MUX
Slew
Rate
Open
Drain
Slew
Rate
ENABLE OUT
Bit 2
Macrocell
Input
Slew
Rate
Open
Drain
Slew
Rate
Bit 1
DSM2180F3
Slew
Rate
Open
Drain
Slew
Rate
Bit 0
AI04906B
PORT B
35/63
PIN