PSD813F1A-12UI STMicroelectronics, PSD813F1A-12UI Datasheet - Page 62

• Manufacturer Part Number: PSD813F1A-12UI
• Description: IC FLASH 1MBIT 120NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD813F1A-12UI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (128K x 8)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1974

PSD813F1A
Port D – Functionality and Structure
Port D has three I/O pins. See Figure
ure 32., page
dress Out mode, and therefore no Control
Register is required. Port D can be configured to
perform one or more of the following functions:
■
■
■
■
Figure 31. Port D Structure
62/111
MCU I/O Mode
CPLD Output – External Chip Select (ECS0-
ECS2)
CPLD Input – direct input to the CPLD, no
Input Macrocells (IMC)
Slew rate – pins can be set up for fast slew
rate
63. This port does not support Ad-
ECS [ 2:0 ]
WR
WR
READ MUX
DATA OUT
DIR REG.
D
D
REG.
P
D
B
Q
Q
31
and
Fig-
DATA OUT
DATA IN
Port D pins can be configured in PSDsoft Express
as input pins for other dedicated functions:
■
■
■
CPLD-INPUT
PD0 – ALE, as address strobe input
PD1 – CLKIN, as clock input to the macrocells
flip-flops and APD counter
PD2 – CSI, as active Low chip select input. A
High input will disable the Flash memory,
EEPROM, SRAM and CSIOP.
OUTPUT
OUTPUT
SELECT
MUX
ENABLE PRODUCT
TERM (.OE)
PORT D PIN
AI02889