T89C51RD2-3CSCL ATMEL [ATMEL Corporation], T89C51RD2-3CSCL Datasheet - Page 76
T89C51RD2-3CSCL
Manufacturer Part Number
T89C51RD2-3CSCL
Description
0 to 40 MHz Flash Programmable 8-bit Microcontroller
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.T89C51RD2-3CSCL.pdf
(104 pages)
- Current page: 76 of 104
- Download datasheet (2Mb)
Set-up modes configuration
76
PEULCK
PELCK
Mode
Name
PGMC
PGML
PGMV
PGMS
CERR
PGXC
PGXL
RXAF
TMS
VSB
T89C51RD2
Mode
Program or Erase Lock.
Disable the Erasure or Programming access
Program or Erase UnLock.
Enable the Erasure or Programming access
Write Code Data (byte)
or write Page
Always precedeed by PGML
Memory Page Load
(up to 128 bytes)
Read Code Data (byte)
Read Security Byte (=HSB)
Write Security Byte (Note 3)
(security byte = HSB)
Chip Erase User + XAF
Write Byte or Page in Extra Memory (XAF)
Always precedeed by PGXL
Memory Page Load XAF
(up to 128 bytes)
Read Signature bytes
30h (Manufacturer code)
31h (Device ID #1)
60h (Device ID #2)
61h (Device ID #3)
Read Extra Memory (XAF)
Control and program signals must be held at the levels indicated in the two following
tables.
Rst
1
1
1
1
1
1
1
1
1
1
1
1
Psen
0
0
0
0
0
0
0
0
0
0
0
0
Internally
Internally
100 ms
Note 2
Note 1
Note 1
10 ms
timed
timed
Ale
_ _
|_|
_ _
_ _
_ _
|_|
|_|
|_|
1
1
1
1
EA
1
1
1
1
1
1
1
1
1
1
1
1
P2.6
1
1
0
0
0
0
1
1
1
1
0
0
P2.7
_ _
_ _
_ _
_ _
|_|
|_|
|_|
|_|
0
0
1
1
1
0
1
1
P3.6
1
1
1
0
1
0
0
0
0
0
0
0
P3.7
4243G–8051–05/03
0
0
1
1
1
1
0
0
1
1
0
0
P0[7..0]
Dout =
55-AA
Dout
Dout
Dout
D7h
FCh
FFh
58h
Din
Din
Din
xx
xx
xx
xx
Related parts for T89C51RD2-3CSCL
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
0 to 40MHz Flash Programmable 8-bit Microcontroller
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
Part Number:
Description:
0 To 40 Mhz Flash Programmable 8-bit Microcontroller
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
0 to 40MHz Flash Programmable 8-bit Microcontroller
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Atmel CryptoMemory
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
Part Number:
Description:
Atmel CryptoMemory
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
Part Number:
Description:
Atmel CryptoMemory, 16Kbit
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
Part Number:
Description:
INTERVAL AND WIPE/WASH WIPER CONTROL IC WITH DELAY
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Low-Voltage Voice-Switched IC for Hands-Free Operation
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
MONOLITHIC INTEGRATED FEATUREPHONE CIRCUIT
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
AM-FM Receiver IC U4255BM-M
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Monolithic Integrated Feature Phone Circuit
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Multistandard Video-IF and Quasi Parallel Sound Processing
Manufacturer:
ATMEL Corporation
Datasheet: