W78E365A40FL Ver la hoja de datos (PDF) - Winbond

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W78E365A40FL

8-bit CMOS microcontroller

Winbond 

W78E365/W78E365A Data Sheet

8-BIT MICROCONTROLLER

Table of Contents-

1. GENERAL DESCRIPTION ......................................................................................................... 3

2. FEATURES ................................................................................................................................. 3

3. PIN CONFIGURATIONS ............................................................................................................ 4

4. PIN DESCRIPTION..................................................................................................................... 5

5. BLOCK DIAGRAM ...................................................................................................................... 6

6. FUNCTIONAL DESCRIPTION ................................................................................................... 7

6.1 RAM ................................................................................................................................ 7

6.2 Timers 0, 1, and 2 ........................................................................................................... 8

6.2.1 Timer 2 Output .................................................................................................................8

6.3 Clock ............................................................................................................................... 8

6.3.1 Crystal Oscillator ..............................................................................................................8

6.3.2 External Clock ..................................................................................................................8

6.4 Power Management........................................................................................................ 8

6.4.1 Idle Mode..........................................................................................................................8

6.4.2 Power-down Mode............................................................................................................9

6.4.3 Reduce EMI Emission ......................................................................................................9

6.5 Reset............................................................................................................................... 9

6.5.1 W78E365 Special Function Registers (SFRs) and Reset Values.....................................9

6.6 Port 4 ............................................................................................................................ 10

6.6.1 Port Options Register .....................................................................................................11

6.6.2 INT2 / INT3 ...................................................................................................................11

6.6.3 Port 4 Base Address Registers ......................................................................................13

6.7 Pulse Width Modulated Outputs (PWM)....................................................................... 15

6.8 Watchdog Timer ........................................................................................................... 18

6.9 In-System Programming (ISP) Mode............................................................................ 20

6.9.1 In-System Programming Control Register (CHPCON) ...................................................21

6.10 Software Reset ............................................................................................................. 21

6.11 H/W Reboot Mode (Boot from LDROM) ....................................................................... 22

6.12 Security ......................................................................................................................... 25

7. ELECTRICAL CHARACTERISTICS......................................................................................... 27

7.1 Absolute Maximum Ratings .......................................................................................... 27

7.2 D.C. Characteristics...................................................................................................... 27

Publication Release Date: January 10, 2007

-1-

Revision A9

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