UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 23

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 17 CLOCKED SERIAL INTERFACE .......................................................................... 435
CHAPTER 18 CLOCK OUTPUT FUNCTION ............................................................................... 479
16.5
17.1
17.2
17.3
17.4
17.5
17.6
17.7 CAUTIONS ...........................................................................................................................................
18.1
18.2
18.3
18.4
16.4.3
16.4.4
CAUTIONS ..........................................................................................................................................
FUNCTIONS ........................................................................................................................................
CONFIGURATION ..............................................................................................................................
CONTROL REGISTERS ...................................................................................................................
17.3.1
17.3.2
3-WIRE SERIAL I/O MODE ...............................................................................................................
17.4.1
17.4.2
17.4.3
17.4.4
17.4.5
SBI MODE ..........................................................................................................................................
17.5.1
17.5.2
17.5.3
17.5.4
SBI COMMUNICATION OPERATIONS AND VARIOUS SIGNALS ...........................................
17.6.1
17.6.2
17.6.3
17.6.4
17.6.5
17.6.6
17.6.7
17.6.8
17.6.9
17.6.10 Wake-Up Setting Operation .................................................................................................
17.6.11 Starting Transmit/Receive Operation ...................................................................................
CONFIGURATION ..............................................................................................................................
CLOCK OUTPUT MODE REGISTER (CLOM) .............................................................................
OPERATION .......................................................................................................................................
18.3.1
18.3.2
18.3.3
CAUTIONS ..........................................................................................................................................
Baud Rate Generator Operation ..........................................................................................
Baud Rate Setting in Asynchronous Serial Interface Mode ...............................................
Clocked Serial Interface Mode Register (CSIM) .................................................................
Serial Bus Interface Control Register (SBIC) ......................................................................
Basic Operation Timing ........................................................................................................
Operation When Transmission Only Is Enabled .................................................................
Operation When Reception Only Is Enabled ......................................................................
Operation When Transmission/Reception Is Enabled ........................................................
Corrective Action in Case of Slippage of Serial Clock and Shift Operations ....................
SBI Features .........................................................................................................................
Serial Interface Configuration ..............................................................................................
Address Match Detection .....................................................................................................
SBI Mode Control Registers ................................................................................................
Bus Release Signal (REL) ...................................................................................................
Command Signal (CMD) ......................................................................................................
Address .................................................................................................................................
Command and Data .............................................................................................................
Acknowledge Signal (ACK) ..................................................................................................
Busy Signal (BUSY) and Ready Signal (READY) ..............................................................
Various Signals .....................................................................................................................
Communication Operations ..................................................................................................
Busy Release ........................................................................................................................
Clock Output .........................................................................................................................
One-Bit Output Port ..............................................................................................................
Operation in Standby Mode .................................................................................................
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