PSD813F2 datasheet(82/110 Pages) STMICROELECTRONICS

tên linh kiện	PSD813F2

Giải thích chi tiết về linh kiện	Configurable Memory System on a Chip for 8-Bit Microcontrollers

PDF	110 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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82 / 110 page

PSD835G2

PSD8XX Family

NOTES: 1. RD timing has the same timing as DS and PSEN signals.

2. RD and PSEN have the same timing.

3. Any input used to select an internal PSD835G2 function.

4. In multiplexed mode, latched addresses generated from ADIO delay to address output on any Port.

5. RD timing has the same timing as DS.

-70

-90

Turbo

Symbol

Parameter

Conditions

Min

Max

Min

Max

Off

Unit

tLVLX

ALE or AS Pulse Width

tAVLX

Address Setup Time

(Note 3)

tLXAX

Address Hold Time

(Note 3)

tAVQV

Address Valid to Data Valid

(Note 3)

Add 12

t SLQV

CS Valid to Data Valid

100

RD to Data Valid

(Note 5)

t RLQV

RD or PSEN to Data Valid,

80C51 Mode

(Note 2)

t RHQX

RD Data Hold Time

(Note 1)

tRLRH

RD Pulse Width

(Note 1)

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

(Note 4)

Output Delay

Read Timing (5 V ± 10% Versions)

Microcontroller Interface – PSD835G2 AC/DC Parameters

(5V ± 10% Versions)

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