AT89C51CC03C-RLTIM View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT89C51CC03C-RLTIM

Enhanced 8-bit MCU with CAN Controller and Flash Memory

Atmel Corporation 

Flash/EEPROM Memory

A/D Converter

AT89C51CC03

Table 128. Timing Symbol Definitions

Signals

S (Hardware

condition)

R

PSEN#,EA

RST

B

FBUSY flag

Conditions

L

Low

V

Valid

X

No Longer Valid

Table 129. Memory AC Timing

VDD = 3V to 5.5V, TA = -40 to +85°C

Symbol

TSVRL

TRLSX

TBHBL

NFCY

TFDR

Parameter

Input PSEN# Valid to RST Edge

Input PSEN# Hold after RST Edge

Flash/EEPROM Internal Busy

(Programming) Time

Number of Flash/EEPROM Erase/Write

Cycles

Flash/EEPROM Data Retention Time

Min

Typ

50

50

10

100 000

10

Figure 82. Flash Memory – ISP Waveforms

RST

PSEN#1

TSVRL

TRLSX

Max

Unit

ns

ns

ms

cycles

years

Figure 83. Flash Memory – Internal Busy Waveforms

FBUSY bit

TBHBL

Table 130. AC Parameters for A/D Conversion

Symbol

TSETUP

ADC Clock Frequency

Parameter

Min

Typ

Max

Unit

4

µs

700

KHz

4182K–CAN–05/06

181

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