TS80C31X2-VCAR datasheet(37/42 Pages) ATMEL

tên linh kiện	TS80C31X2-VCAR

Giải thích chi tiết về linh kiện	8-bit CMOS Microcontroller ROMless

PDF	42 Pages

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nhà sản xuất	ATMEL [ATMEL Corporation]

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Rev. C - 15 January, 2001

TS80C31X2

7.5.6 External Data Memory Read Cycle

Figure 16. External Data Memory Read Cycle

7.5.7 Serial Port Timing - Shift Register Mode

Table 25. AC Parameters for a Fix Clock

Table 24. Symbol Description

Symbol

Parameter

TXLXL

Serial port clock cycle time

TQVHX

Output data set-up to clock rising edge

TXHQX

Output data hold after clock rising edge

TXHDX

Input data hold after clock rising edge

TXHDV

Clock rising edge to input data valid

Speed

-M

40 MHz

-V

X2 mode

30 MHz

60 MHz equiv.

-V

standard mode

40 MHz

-L

X2 mode

20 MHz

40 MHz equiv.

-L

standard mode

30 MHz

Units

Symbol

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

TXLXL

300

200

300

400

TQVHX

200

117

200

283

TXHQX

TXHDX

TXHDV

117

200

ALE

PSEN

PORT 0

PORT 2

A0-A7

DATA IN

ADDRESS

OR SFR-P2

TAVWL

TLLWL

TRLAZ

ADDRESS A8-A15 OR SFR P2

TRHDZ

TWHLH

TRLRH

TLLDV

TRHDX

TAVDV

TLLAX

TRLDV

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