Epson S1C63358, Техническое руководство

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S1C63358 TECHNICAL MANUAL
EPSON
i
CONTENTS
C
ONTENTS
CHAPTER
1 O
UTLINE
________________________________________________ 1
1.1 Features ......................................................................................................... 1
1.2 Block Diagram .............................................................................................. 2
1.3 Pin Layout Diagram ..................................................................................... 3
1.4 Pin Description ............................................................................................. 4
1.5 Mask Option .................................................................................................. 5
CHAPTER
2 P
OWER
S
UPPLY AND
I
NITIAL
R
ESET
____________________________ 8
2.1 Power Supply ................................................................................................ 8
2.1.1 Voltage <V
D1
> for oscillation circuit and internal circuits ...................... 9
2.1.2 Voltage <V
C1
–V
C3
> for LCD driving ........................................................ 9
2.1.3 Voltage source for oscillation system voltage regulator ............................ 9
2.1.4 Voltage source for A/D converter .............................................................. 10
2.2 Initial Reset .................................................................................................. 11
2.2.1 Reset terminal (RESET) ............................................................................ 11
2.2.2 Simultaneous low input to terminals K00–K03 ........................................ 12
2.2.3 Internal register at initial resetting ........................................................... 12
2.2.4 Terminal settings at initial resetting ......................................................... 13
2.3 Test Terminal (TEST) ................................................................................... 13
CHAPTER
3 CPU, ROM, RAM ________________________________________ 14
3.1 CPU .............................................................................................................. 14
3.2 Code ROM .................................................................................................... 14
3.3 RAM ............................................................................................................. 14
CHAPTER
4 P
ERIPHERAL
C
IRCUITS AND
O
PERATION
__________________________ 16
4.1 Memory Map ................................................................................................ 16
4.2 Setting of Power Supply and Operating Mode ............................................ 23
4.2.1 Control of supply voltage .......................................................................... 23
4.2.2 Operating mode for the oscillation system voltage regulator
and the internal operating voltage ........................................................... 23
4.2.3 Operating mode for LCD system voltage circuit ...................................... 24
4.2.4 Operating mode for A/D converter voltage circuit ................................... 24
4.2.5 I/O memory of power supply and operating mode ................................... 25
4.2.6 Programming notes ................................................................................... 26
4.3 Watchdog Timer ........................................................................................... 27
4.3.1 Configuration of watchdog timer .............................................................. 27
4.3.2 Interrupt function ...................................................................................... 27
4.3.3 I/O memory of watchdog timer ................................................................. 28
4.3.4 Programming notes ................................................................................... 28
4.4 Oscillation Circuit ....................................................................................... 29
4.4.1 Configuration of oscillation circuit .......................................................... 29
4.4.2 OSC1 oscillation circuit ............................................................................ 30
4.4.3 OSC3 oscillation circuit ............................................................................ 31
4.4.4 Switching of operating voltage ................................................................. 32
4.4.5 Clock frequency and instruction execution time ....................................... 33
4.4.6 I/O memory of oscillation circuit .............................................................. 33
4.4.7 Programming notes ................................................................................... 34