PSD4235G2V-12UI STMicroelectronics, PSD4235G2V-12UI Datasheet - Page 59
PSD4235G2V-12UI
Manufacturer Part Number
PSD4235G2V-12UI
Description
IC FLASH 4MBIT 120NS 80TQFP
Manufacturer
STMicroelectronics
Datasheet
1.PSD4235G2-70U.pdf
(129 pages)
Specifications of PSD4235G2V-12UI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
120ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Number Of Macrocells
24
Maximum Operating Frequency
25.6 MHz
Delay Time
90 ns
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1970
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD4235G2V-12UI
Manufacturer:
STMicroelectronics
Quantity:
10 000
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PSD4235G2
17
Decode PLD (DPLD)
The DPLD, shown in
components. The DPLD can be used to generate the following decode signals:
●
●
●
●
●
●
8 Sector Select (FS0-FS7) signals for the primary Flash memory (three product terms
each)
4 Sector Select (CSBOOT0-CSBOOT3) signals for the secondary Flash memory (three
product terms each)
1 internal SRAM Select (RS0) signal (three product terms)
1 internal CSIOP Select (PSD Configuration register) signal
1 JTAG Select signal (enables JTAG-ISP on Port E)
2 internal Peripheral Select signals
(Peripheral I/O mode).
Figure
12, is used for decoding the address for internal and external
Decode PLD (DPLD)
59/129
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