TS83C51RB2-VCKB View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

TS83C51RB2-VCKB

High Performance 8-bit Microcontrollers

Atmel Corporation 

TS80C51RA2/RD2

TS83C51RB2/RC2/RD2

TS87C51RB2/RC2/RD2

10.5.9. EPROM Programming and Verification Characteristics

TA = 21°C to 27°C; VSS = 0V; VCC = 5V ± 10% while programming. VCC = operating range while verifying

Table 45. EPROM Programming Parameters

Symbol

Parameter

Min

Max

Units

VPP

Programming Supply Voltage

12.5

13

V

IPP

Programming Supply Current

75

mA

1/TCLCL

Oscillator Frquency

4

6

MHz

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

TEHSH

(Enable) High to VPP

48 TCLCL

TSHGL

VPP Setup to PROG Low

10

µs

TGHSL

VPP Hold after PROG

10

µs

TGLGH

PROG Width

90

110

µs

TAVQV

Address to Valid Data

48 TCLCL

TELQV

ENABLE Low to Data Valid

48 TCLCL

TEHQZ

Data Float after ENABLE

0

48 TCLCL

10.5.10. EPROM Programming and Verification Waveforms

P1.0-P1.7

P2.0-P2.5

P3.4-P3.5*

PROGRAMMING

ADDRESS

P0

DATA IN

TDVGL

TAVGL

ALE/PROG

EA/VPP

VCC

CONTROL

SIGNALS

(ENABLE)

TSHGL

TGLGH

VPP

TEHSH

TGHDX

TGHAX

TGHSL

VCC

TELQV

* 8KB: up to P2.4, 16KB: up to P2.5, 32KB: up to P3.4, 64KB: up to P3.5

VERIFICATION

ADDRESS

TAVQV

DATA OUT

Figure 29. EPROM Programming and Verification Waveforms

TEHQZ

70

Rev. C - 06 March, 2001

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