em78p257 ELAN Microelectronics Corp, em78p257 Datasheet - Page 2

• Manufacturer Part Number: em78p257
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

Application Note
AN-001 EM78P257 Firmware programming for Mouse, Comparator, IR and Change Interrupt. Internal C,
External R Oscillation Mode Application Note
AN-002 EM78P257 applied by Comparator, IR ourput and Mouse separately
This specification is subject to change without prior notice.
Version
1.0
1.1
1.2
1.3
1.4
Initial version
To add AKM/BKM Package type, RC Drift Rate, DC and AC Electrical
Characteristic
To remove BKM Package type, Change Power on reset content
To add AC, DC curve
To remove prescalers from TCCA, TCCB and TCCC
Specification Revision History
Content
2
EM78P257
05/23/2004
07/27/2004
05/06/2002
06/27/2003
03/18/2003
07.27.2004 (V1.4)
OTP ROM