PSD835G2-90U STMicroelectronics, PSD835G2-90U Datasheet - Page 25

• Manufacturer Part Number: PSD835G2-90U
• Description: IC FLASH 4MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD835G2-90U

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2015

PSD835G2
Table 5.
1. Other registers that are not part of the I/O ports.
Register name
Memory_ID0
Memory_ID1
Page
VM
Register address offset (continued)
Port
A
Port
B
Port
C
Port
D
Port
E
Port
F
PSD register description and address offset
Port
G
E0
E2
F0
F1
Other
(1)
Page register
Places PSD memory areas in
Program and/or Data space on
an individual basis.
Read only – Primary Flash
memory and SRAM size
Read only – secondary Flash
memory type and size
Description
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