CONTENTS
viii
Seiko Epson Corporation
S1C33L26 TECHNICAL MANUAL
19.7.2 Interrupts in SPI Mode ...................................................................................19-28
19.7.3 Interrupts in I
C Master Mode ........................................................................19-29
C Slave Mode ..........................................................................19-30
USIL Global Configuration Register (USIL_GCFG) ................................................................. 19-32
USIL Transmit Data Buffer Register (USIL_TD) ...................................................................... 19-33
USIL Receive Data Buffer Register (USIL_RD)....................................................................... 19-33
USIL UART Mode Configuration Register (USIL_UCFG) ........................................................ 19-33
USIL UART Mode Interrupt Enable Register (USIL_UIE) ........................................................ 19-34
USIL UART Mode Interrupt Flag Register (USIL_UIF) ............................................................ 19-35
USIL SPI Master/Slave Mode Configuration Register (USIL_SCFG) ...................................... 19-36
USIL SPI Master/Slave Mode Interrupt Enable Register (USIL_SIE) ...................................... 19-37
USIL SPI Master/Slave Mode Interrupt Flag Register (USIL_SIF) .......................................... 19-38
USIL I
USIL LCD SPI Mode Configuration Register (USIL_LSCFG) ................................................. 19-44
USIL LCD SPI Mode Interrupt Enable Register (USIL_LSIE) ................................................. 19-45
USIL LCD SPI Mode Interrupt Flag Register (USIL_LSIF) ...................................................... 19-45
USIL LCD SPI Mode Data Configuration Register (USIL_LSDCFG) ...................................... 19-46
USIL LCD Parallel I/F Mode Configuration Register (USIL_LPCFG) ...................................... 19-47
USIL LCD Parallel I/F Mode Interrupt Enable Register (USIL_LPIE) ...................................... 19-48
USIL LCD Parallel I/F Mode Interrupt Flag Register (USIL_LPIF) .......................................... 19-49
USIL LCD Parallel I/F Mode Access Timing Register (USIL_LPAC) ....................................... 19-49
20.1 FSIO Module Overview .................................................................................................20-1
20.2 FSIO Pins ......................................................................................................................20-2
20.3 FSIO Operating Clock ...................................................................................................20-2
20.4 Mode Settings ...............................................................................................................20-2
20.4.1 Interface Mode and Transfer Mode .................................................................20-2
20.4.2 Standard Mode and Advanced Mode .............................................................20-3
20.5 Baud-Rate Timer (Baud Rate Setting) ..........................................................................20-3
20.6 Clock-Synchronized Interface .......................................................................................20-4
20.6.1 Outline of Clock-Synchronized Interface .........................................................20-4
20.6.2 Setting Clock-Synchronized Interface .............................................................20-5
20.6.3 Control and Operation of Clock-Synchronized Transfer ..................................20-6
20.7.1 Outline of Asynchronous Interface .................................................................20-12
20.7.2 Setting Asynchronous Interface .....................................................................20-13
20.7.3 Control and Operation of Asynchronous Transfer ..........................................20-15
20.8.1 Outline of IrDA Interface .................................................................................20-18
20.8.2 Setting IrDA Interface .....................................................................................20-19
20.8.3 Control and Operation of IrDA Interface .........................................................20-20
20.9.1 Interrupts ........................................................................................................20-21
20.9.2 DMA Transfer .................................................................................................20-22