at83c24nds-tisum ATMEL Corporation, at83c24nds-tisum Datasheet - Page 41

• Manufacturer Part Number: at83c24nds-tisum
• Description: Smart Card Reader Interface With Power Management
• Manufacturer: ATMEL Corporation

Datasheet
Change Log
Changes from
4234A-05/03 to
4234B-02/04
Changes from
4234B-02/04 to
4234C - 04/04
Changes from
4234C-04/04 to
4234D - 07/04
Changes from
4234D-04/04 to
4234E - 09/04
Changes from
4234E - 09/04 to
4234F - 10/05
4234F–SCR–10/05
1. Addition of CRST, CIO, CCLK controllers descriptions, page 10.
2. Update of Hardware\Software activation description, page 14.
3. Suppression of low voltage regulator mode for power down modes, page 18.
4. Modification of clock values in CONFIG2 regsiter, page 22.
5. Addition of a point on QFN pinout view, page2.
6. Update of electrical characteristics, page 28.
1. Addition of references in ordering information
2. Update of EVCC description
3. Update of CARDDET bit and INSERT bit description
1. Update for Rev 4 silicon version (index 4 on component).
2. Software workaround for A2 or A2/2 selection in CKS register.
3. Max speed on IO/CIO transfer
4. New conditions for hardware activation (see IT_SEL).
5. SO28 drawing package (error with SO32).
6. Adjusted electrical parameters for NDS compliance, pages 28, 29, 30.
1. QFN28 new package drawing.
2. Clock input parameters for AT83C24 and AT83C24NDS.
1. Updated green product ordering information.
AT83C24
41