PSD4235G2V-10UI datasheet(89/100 Pages) STMICROELECTRONICS

tên linh kiện	PSD4235G2V-10UI

Giải thích chi tiết về linh kiện	Flash In-System Programmable (ISP) Peripherals for 16-bit MCUs

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PSD4256G6V

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

Table 66. READ Timing

Note: 1. RD timing has the same timing as DS, LDS, UDS, and PSEN signals.

2. Any input used to select an internal PSD function.

3. In multiplexed mode latched address generated from ADIO delay to address output on any Port.

4. RD timing has the same timing as DS, LDS, and UDS signals.

Symbol

Parameter

Conditions

-10

Turbo

Off

Unit

Min

Max

tLVLX

ALE or AS Pulse Width

tAVLX

Address Setup Time

(Note 2)

7ns

tLXAX

Address Hold Time

(Note 2)

8ns

tAVQV

Address Valid to Data Valid

2.7 < VCC < 3.6V

(Note 2)

100

+ 20

3.0 < VCC < 3.6V

(Note 2)

+ 20

tSLQV

CS Valid to Data Valid

100

tRLQV

RD to Data Valid

(Note 3)

RD or PSEN to Data Valid on

80C51XA

tRHQX

RD Data Hold Time

(Note 1)

0ns

tRLRH

RD Pulse Width

tRHQZ

RD to Data High-Z

(Note 1)

tEHEL

E Pulse Width

tTHEH

R/W Setup Time to Enable

tELTL

R/W Hold Time After Enable

tAVPV

Address Input Valid to

Address Output Delay

(Note 3)

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