PSD4235G2-70U STMicroelectronics, PSD4235G2-70U Datasheet - Page 28
PSD4235G2-70U
Manufacturer Part Number
PSD4235G2-70U
Description
IC FLASH 4MBIT 70NS 80TQFP
Manufacturer
STMicroelectronics
Datasheet
1.PSD4235G2-70U.pdf
(129 pages)
Specifications of PSD4235G2-70U
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
70ns
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
497-1967
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD4235G2-70U
Manufacturer:
ST
Quantity:
210
Company:
Part Number:
PSD4235G2-70U
Manufacturer:
STMicroelectronics
Quantity:
10 000
Register bit definition
6
6.1
6.2
6.3
6.4
28/129
Register bit definition
All the registers of the PSD are included here, for reference. Detailed descriptions of these
registers can be found in the following sections.
Data-In registers - port A, B, C, D, E, F, G
Read Port pin status when Port is in MCU I/O input mode.
Read-only registers.
Table 7.
Data-out registers - port A, B, C, D, E, F, G
Latched data for output to Port pin when pin is configured in MCU I/O output mode.
Table 8.
Direction registers - ports A, B, C, D, E, F, G
Table 9.
Port pin <i>:
Control registers
Table 10.
Port pin <i>:
Bit 7
Port pin 7
Bit 7
Port pin 7
Bit 7
Port pin 7
Bit 7
Port pin 7
0: Port pin <i> is configured in input mode (default).
1: Port pin <i> is configured in output mode.
0: Port pin <i> is configured in MCU I/O mode (default).
1: Port pin <i> is configured in Latched Address Out mode.
Bit 6
Port pin 6
Bit 6
Port pin 6
Bit 6
Port pin 6
Bit 6
Port pin 6
Data-In registers - Ports A, B, C, D, E, F, G
Data-Out registers - Ports A, B, C, D, E, F, G
Direction registers - Ports A, B, C, D, E, F, G
Control registers - Ports E, F, G
Bit 5
Port pin 5
Bit 5
Port pin 5
Bit 5
Port pin 5
Bit 5
Port pin 5
Bit 4
Port pin 4
Bit 4
Port pin 4
Bit 4
Port pin 4
Bit 4
Port pin 4
Bit 3
Port pin 3
Bit 3
Port pin 3
Bit 3
Port pin 3
Bit 3
Port pin 3
Bit 2
Port pin 2
Bit 2
Port pin 2
Bit 2
Port pin 2
Bit 2
Port pin 2
Bit 1
Port pin 1
Bit 1
Port pin 1
Bit 1
Port pin 1
Bit 1
Port pin 1
PSD4235G2
Bit 0
Port pin 0
Bit 0
Port pin 0
Bit 0
Port pin 0
Bit 0
Port pin 0