Specifications

S1C60N04 TECHNICAL MANUAL EPSON i
CONTENTS
CONTENTS
CHAPTER
1INTRODUCTION ____________________________________________ 1
1.1 Features ........................................................................................................ 1
1.2 Block Diagram .............................................................................................. 2
1.3 Pin Layout ..................................................................................................... 3
1.4 Pin Description ............................................................................................. 3
CHAPTER 2POWER SUPPLY AND INITIAL RESET_____________________________ 4
2.1 Power Supply ................................................................................................ 4
2.2 Initial Reset ................................................................................................... 4
2.2.1 Power-on reset circuit ................................................................................ 5
2.2.2 Reset pin (RESET) ...................................................................................... 5
2.2.3 Simultaneous high input to input ports (K00–K03) .................................. 5
2.2.4 Internal register following initialization ................................................... 5
2.3 Test Pin (TEST) ............................................................................................. 5
CHAPTER 3 CPU, ROM, RAM________________________________________ 6
3.1 CPU............................................................................................................... 6
3.2 ROM .............................................................................................................. 6
3.3 RAM .............................................................................................................. 6
CHAPTER 4PERIPHERAL CIRCUITS AND OPERATION__________________________ 7
4.1 Memory Map ................................................................................................. 7
4.2 Oscillation Circuit ........................................................................................ 9
4.3 Input Ports (K00–K03) ................................................................................ 10
4.3.1 Configuration of input port ....................................................................... 10
4.3.2 Interrupt function ...................................................................................... 10
4.3.3 Mask option ............................................................................................... 11
4.3.4 I/O memory of input port .......................................................................... 12
4.3.5 Programming note..................................................................................... 12
4.4 Output Ports (R00–R03) .............................................................................. 13
4.4.1 Configuration of output port ..................................................................... 13
4.4.2 Mask option ............................................................................................... 13
4.4.3 I/O memory of output port ........................................................................ 14
4.4.4 Programming note..................................................................................... 15
4.5 I/O Ports (P00–P03) .................................................................................... 16
4.5.1 Configuration of I/O port .......................................................................... 16
4.5.2 I/O control register and I/O mode ............................................................ 16
4.5.3 Mask option ............................................................................................... 16
4.5.4 I/O memory of I/O port ............................................................................. 16
4.5.5 Programming note..................................................................................... 17
4.6 LCD Driver (COM0–COM3, SEG0–SEG25) ............................................. 18
4.6.1 Configuration of LCD driver .................................................................... 18
4.6.2 Mask option ............................................................................................... 23
4.6.3 I/O memory of LCD driver........................................................................ 24
4.6.4 Programming note..................................................................................... 24