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CHAPTER 8 APPLICATIONS OF SERIAL INTERFACE
CHAPTER 8 APPLICATIONS OF SERIAL INTERFACE
The 78K/0 series is provided with the serial interface shown in Table 8-1.
Table 8-1. Serial Interface Channel of Each Subseries
Channel 0
Channel 1
SIO3
UART0
3-wire
2-wire
SBI
I
2
C bus
3-wire
3-wire
with
automatic
transmit/
receive
function
3-wire
async.
serial
interface
μ
PD78002
×
×
×
×
×
μ
PD78002Y
×
×
×
×
μ
PD78014
×
×
×
μ
PD78014Y
×
×
μ
PD78018F
×
×
×
μ
PD78018FY
×
×
×
μ
PD780001
×
×
×
×
×
×
×
μ
PD780024
×
×
×
×
×
×
μ
PD780024Y
×
×
×
×
×
×
μ
PD780034
×
×
×
×
×
×
μ
PD780034Y
×
×
×
×
×
×
μ
PD78014H
×
×
×
μ
PD780924
×
×
×
×
×
×
×
μ
PD780964
×
×
×
×
×
×
×
Remark
: Function provided,
×
: Function not provided
The functions and operations of the serial interface are specified by using the following registers:
Table 8-2. Registers of Serial Interface
Serial Interface
Register Used
Remark
This chapter describes the register formats and application examples of serial interface channels 0, 1,
and 2. For details of the register formats of serial interface SIO3 and UART0, refer to the User’s Manual
of each subseries.
Configuration of
Serial Interface
Subseries
Channel 0
Timer clock select register (TCL3)
Serial operating mode register 0 (CSIM0)
Serial bus interface control register (SBIC)
Interrupt timing specification register (SINT)
Channel 1
Timer clock select register (TCL3)
Serial operating mode register 1 (CSIM1)
Automatic data transmit/receive control register (ADTC)
Automatic data transmit/receive interval specification register (ADTI)