m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 6

• Manufacturer Part Number: m3819
• Description: Mitsubishi 8-bit Single-chip Microcomputer 740 Family / 38000 Series
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 1. HARDWARE
i
Description ........................................................................................................................................ 2
Features ............................................................................................................................................. 2
Applications ...................................................................................................................................... 2
Pin configuration (Top view) ........................................................................................................ 2
Functional block diagram (Package:100P6S-A) ......................................................................... 3
Pin description ................................................................................................................................. 4
Part numbering ................................................................................................................................ 6
Group expansion ............................................................................................................................. 7
Functional description .................................................................................................................... 8
Memory .............................................................................................................................................. 9
I/O ports .......................................................................................................................................... 11
Interrupts ......................................................................................................................................... 17
Timers .............................................................................................................................................. 19
Serial I/O ......................................................................................................................................... 23
A-D converter ................................................................................................................................. 31
D-A converter ................................................................................................................................. 32
FLD controller ................................................................................................................................ 33
Interrupt interval determination function .................................................................................. 41
Zero cross detection circuit ........................................................................................................ 44
Noise filter ...................................................................................................................................... 45
Central processing unit (CPU) ..................................................................................................... 8
CPU mode register ...................................................................................................................... 8
Special function register (SFR) area ........................................................................................... 9
RAM ............................................................................................................................................. 9
ROM ............................................................................................................................................ 9
Interrupt vector area .................................................................................................................... 9
Zero page .................................................................................................................................... 9
Special page ................................................................................................................................ 9
Direction registers ...................................................................................................................... 11
High-breakdown-voltage output ports ....................................................................................... 11
Interrupt control ......................................................................................................................... 17
Interrupt operation ..................................................................................................................... 17
Notes on use ............................................................................................................................. 17
Timer 1 and timer 2 ................................................................................................................... 19
Timer 3 and timer 4 ................................................................................................................... 19
Timer 5 and timer 6 ................................................................................................................... 19
Timer 6 PWM mode ................................................................................................................... 19
Serial I/O control registers (SIO1CON, SIO2CON, SIO3CON) 0019
Serial I/O automatic transfer control register (SIOAC) 001A
Serial I/O automatic transfer data pointer (SIODP) 0018
Serial I/O automatic transfer interval register (SIOAI) 001C
A-D conversion register (AD) 002D
AD/DA control register (ADCON) 002C
Comparison voltage generator .................................................................................................. 31
Channel selector ........................................................................................................................ 31
Comparator and control circuit .................................................................................................. 31
FLDC mode registers (FLDM1, FLDM2) 0036
FLD data pointer and FLD data pointer reload register (FLDDP) 0038
Noise filter .................................................................................................................................. 41
Table of contents
3819 Group USER’S MANUAL
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16 ......................................................................................................
16
, 0037
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16 .....................................................................
16 ...............................................................
16 ..............................................................
16
, 001D
16 ..........................................
Table of contents
16
, 001E
16 ............
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27
27
31
31
34
36