89C5121-SK1 Atmel, 89C5121-SK1 Datasheet - Page 64
89C5121-SK1
Manufacturer Part Number
89C5121-SK1
Description
KIT SMART CARD FOR AT89C5121
Manufacturer
Atmel
Type
Smart Cardr
Datasheet
1.89C5121-SK1.pdf
(115 pages)
Specifications of 89C5121-SK1
Contents
Board
For Use With/related Products
AT89C5121
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
T89C5121-SK1
T89C5121-SK1
T89C5121-SK1
- Current page: 64 of 115
- Download datasheet (838Kb)
Figure 26. Hardware in Relation with the Two Communication Protocols
EEPROM Mapping
64
A/T8xC5121
BOOTLOADER
P3.7/CRST1
P3.2/INT0
P2.1
P2.0
UART
DV
V
V
V
CC
CC
CC
SS
The 16K Bytes EEPROM mapping is the following:
The three last bytes are reserved respectively:
•
•
The use of these bytes is described in the following paragraphs.
Therefore, the User Program must be mapped from 0000h to 3FFCh address.
Software Security Byte: address 3FFDh
CRC Bytes: address 3FFEh and 3FFFh
TWI
TWI
Internal EEPROM
AT24C128
(default values if not tied)
wp = 0
Address = 00h
A0 = A1 = 0
SDA
SCL
SDA
SCL
DV
CC
3FFD
3FFE
3FFF
EEPROM external
AT24C128
DVss Wp = 1
0000h
or Ext.V
(A0 = 1,A1 = 0)
Address = 01h
DV
CC
CC
or Ext. V
Reserved address
(3V)
ISP Software Tool
Optional
Thanks to internal pull-ups
CC
(3V)
4164G–SCR–07/06
Related parts for 89C5121-SK1
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
DEV KIT FOR AVR/AVR32
Manufacturer:
Atmel
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:
Part Number:
Description:
High-performance EE PLD
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
8-bit Flash Microcontroller
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
2-Wire Serial EEPROM
Manufacturer:
ATMEL Corporation
Datasheet: