EM78815 Ver la hoja de datos (PDF) - ELAN Microelectronics

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EM78815

8 Bit Microcontroller

ELAN Microelectronics 

Contents

7.2.19 RD Port D I/O Data, Data RAM address ...........................................................42

7.2.19.1 Page 0 Port D I/O Data, Data RAM Address ..................................... 42

7.2.19.2 Page 1 Data RAM Address 1 (Low 8 Bits)......................................... 42

7.2.19.3 Page 2 Undefined Register................................................................ 42

7.2.19.4 Page 3 Undefined Register................................................................ 42

7.2.20 RE Interrupt Flag 1, Data RAM Address 1 (H) CAS, Key Scan ........................42

7.2.20.1 Page 0 Interrupt Flag 1 ...................................................................... 42

7.2.20.2 Page 1 Data RAM Address 1(H) ........................................................ 43

7.2.20.3 Page 2 CAS Detected Flag, Keyscan................................................ 43

7.2.20.4 Page 3 UART Transmitter Data Buffer............................................... 46

7.2.21 RF Interrupt flag ................................................................................................46

7.2.21.1 Page 1 External Data ROM ............................................................... 47

7.2.21.2 Page 2 External Data ROM ............................................................... 47

7.2.21.3 Page 3 Unused .................................................................................. 47

7.2.22 R10~R3F (General Purpose Register)..............................................................47

7.3 Special Purpose Registers................................................................................47

7.3.1 A (Accumulator).................................................................................................47

7.3.2 CONT (Control Register)...................................................................................48

7.3.3 IOC5 Address Automatic Increase/Decrease Control, Data RAM Data Buffer 2 ...........49

7.3.3.1 Page 0 Address Automatic Increase/Decrease Control Register ...... 49

7.3.3.2 Page 1 Data RAM Data Buffer 2........................................................ 50

7.3.4 IOC6 Port 6 I/O Control, Data RAM Address (L)...............................................51

7.3.4.1 Page 0 Port 6 I/O Control................................................................... 51

7.3.4.2 Page 1 Data RAM Address 2 (L)........................................................ 51

7.3.5 IOC7 PORT 7 I/O Control, Data RAM Address 2 (H)........................................51

7.3.5.1 Page 0 Port 7 I/O Control................................................................... 51

7.3.5.2 Page 1 Data RAM Address 2 (H) ....................................................... 51

7.3.6 IOC8 Port 8 I/O Control .....................................................................................52

7.3.6.1 Page 0 Port 8 I/O Control................................................................... 52

7.3.6.2 Page 1 Undefined Register................................................................ 52

7.3.7 IOC9 Port 9 I/O Control .....................................................................................52

7.3.7.1 Page 0 Port 9 I/O Control................................................................... 52

7.3.7.2 Page 1 Undefined Register................................................................ 52

7.3.8 IOCA Undefined Register..................................................................................52

7.3.9 IOCB Port B I/O Control, External LCD Driver Interface (for EMC 65×132) .....53

7.3.9.1 Page 0 Port B I/O Control .................................................................. 53

7.3.9.2 Page 1 External LCD Driver Controller.............................................. 53

7.3.10 IOCC Port C I/O Control, Port 6 Pull-high Register ..........................................56

7.3.10.1 Page 0 Port C I/O Control .................................................................. 56

7.3.10.2 Page 1 Port 6 Pull-high Register ....................................................... 56

7.3.11 IOCD Port D I/O Control, Port 7 Pull-high Register ..........................................56

7.3.11.1 Page 0 Port D I/O Control .................................................................. 56

7.3.11.2 Page 1 Port 7 Pull-high Register ....................................................... 57

Product Specification (V2.4) 02.17.2006

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