T89C51RD2-3CWC-M datasheet(83/86 Pages) ATMEL

Part #	T89C51RD2-3CWC-M

Description	0 to 40MHz Flash Programmable 8-bit Microcontroller

PDF	86 Pages

Scroll/Zoom	100%

Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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83 / 86 page

Rev. F - 15 February, 2001

T89C51RD2

9.5.9. FLASH EEPROM Programming and Verification Characteristics

TA =21

°Cto27°C; V

SS = 0V;

VCC =5V ± 10%.

9.5.10. FLASH EEPROM Programming and Verification Waveforms

Table 47. Flash Programming Parameters

Symbol

Parameter

Min

Max

Units

1/TCLCL

Oscillator Frquency

MHz

TEHAZ

Control to address ﬂoat

48 TCLCL

TAVGL

Address Setup to PROG Low

48 TCLCL

TGHAX

Adress Hold after

PROG

48 TCLCL

TDVGL

Data Setup to PROG Low

48 TCLCL

TGHDX

Data Hold after PROG

48 TCLCL

TGLGH

PROG Width for PGMC and PGXC*

TGLGH

PROG Width for PGML

48 TCLCL

TAVQV

Address to Valid Data

48 TCLCL

TELQV

ENABLE Low to Data Valid

48 TCLCL

TEHQZ

Data Float after ENABLE

48 TCLCL

TEHAZ

ALE/PROG

TAVGL

TDVGL

P1.0-P1.7

P2.0-P2.4

P3.4-P3.5

CONTROL

SIGNALS

(ENABLE)

ADDRESS

DATA IN

TGHAX

TGHDX

TGLGH

ADDRESS

DATA OUT

TAVQV

TELQV

TEHQZ

PROGRAMMING

VERIFICATION

T89C51RD2-3CWC-M Datasheet(PDF) 83 Page - ATMEL Corporation

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