EM78P915 Datasheet | ELAN Microelectronics

Description 1.1 Add program pin location table 1.2 Pin assignment change, and POR=2.0V, green mode=2.2~5.5V Oscillator start to stable time will smaller/equal 0.5 sec, remove LCD driving Ability control 1.3 Add SDT characteristic table R4 page bit7 (RBF) is modified to Read-only “End of FSK to carrier detect high” is 5 ms Update table 24 Modify R7, IOC7, IOCB, value in table 1 1.4 Add interrupt node, note7 and note8 in page3 1.5 Bug modify in page 21 1.6 Add notice about setting code-option and /POVD on/off in page 3. 1.7 Remove DED function, operation voltage = 3.1V at 10.74MHz 1.8 Modify TDP1/2 description in page 34 1.9 Add chip pad diagram, modify /POVD description 2.0 Add P915/915 family list and development tool list in appendix C, D, E, F Relative to Rom-less, OTP and Mask Operation voltage Work clock (Max) OP parator Key tone External INT LCD OTP OTP/ROMLess OTP 78P911 78P808/78R808 78P915 2.5~5.5V(normal mode) 2.2~5.5V(normal mode) 2.2V~5.5V(normal mode) 3.58MHz 10.74MHz 10.74MHz X Yes X CMP1 CMP1, 2, 3 CMP1 X Yes X INT0~3 INT0~2 INT0, INT2 SEG0~59, SEG0~79 SEG0~27, 0~15 0~23 SEG48~SEG79, 0~15 X 256K- 8 X 2.5K- 8 8K- 8 2.5K- 8 16K- 13 32K- 13 32K- 13 X X Yes 8 32 8 36 51 44 Yes TONE generator Current D/A X Yes Yes X Yes Yes X X X Yes Yes Yes Yes parator parator X Yes Yes Yes Yes Yes Note Data Rom RAM size Programmable ROM SDT Stack Bi-directional port DTMF generator DTMF receiver Current D/A MEI/RTF Call waiting Low battery detect SPI FSK decode - This specification is subject to be changed without notice. 2005/12/21 (V2.0) .. EM78P915 8-bit Micro-controller User Guide (Before using this chip, take a look at the following description note, it includes important messages.) 1. You will see some names for the register bits definitions. Some name will be appeared very frequently in the whole spec....