230
User’s Manual U11969EJ3V0UM00
CHAPTER 8 SERIAL INTERFACE FUNCTION
8.3.8 System configuration example
Data 8 bits long is transferred by using three types of signal lines: serial clock (SCKn), serial input (SIn), and serial
output (SOn). This feature is effective for connecting peripheral I/Os and display controllers that have a conventional
clocked serial interface.
To connect two or more devices, a handshake line is necessary.
Various devices can be connected, because it can be specified whether the data is transmitted starting from the
MSB or LSB.
Figure 8-10. Example of CSI System Configuration
Remark
n = 0 to 3
(3-wire serial l/O 3-wire serial I/O)
Master CPU
SCKn
SOn
SIn
Port (Interrupt)
Port
SCKn
SIn
SOn
Port
Interrupt (Port)
Slave CPU
Handshake line
Содержание V854 UPD703006
Страница 2: ...2 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 22: ...22 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 80: ...80 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 134: ...134 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 156: ...156 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 294: ...294 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 320: ...320 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 324: ...324 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 336: ...336 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 376: ...376 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 382: ...382 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 394: ...394 User s Manual U11969EJ3V0UM00 MEMO ...
Страница 396: ...396 User s Manual U11969EJ3V0UM00 MEMO ...