NEC PD78058FY(A) User Manual
Page 285
285
CHAPTER 16 SERIAL INTERFACE CHANNEL 0 (
µ
PD78058F SUBSERIES)
The
µ
PD78058F Subseries incorporates three channels of serial interfaces. Differences between channels 0,
1, and 2 are as follows (Refer to CHAPTER 18 SERIAL INTERFACE CHANNEL 1 for details of the serial interface
channel 1. Refer to CHAPTER 19 SERIAL INTERFACE CHANNEL 2 for details of the serial interface channel
2).
Table 16-1. Differences Among Channels 0, 1, and 2
Serial Transfer Mode
Channel 0
f
XX
/2, f
XX
/2
2
, f
XX
/2
3
,
f
XX
/2
4
, f
XX
/2
5
, f
XX
/2
6
,
f
XX
/2
7
, f
XX
/2
8
, external
clock, TO2 output
MSB/LSB switchable
as the start bit
Serial transfer end
interrupt request flag
(CSIIF0)
Channel 1
f
XX
/2, f
XX
/2
2
, f
XX
/2
3
,
f
XX
/2
4
, f
XX
/2
5
, f
XX
/2
6
,
f
XX
/2
7
, f
XX
/2
8
, external
clock, TO2 output
MSB/LSB switchable
as the start bit
Automatic transmit/
receive function
Serial transfer end
interrupt request flag
(CSIIF1)
Channel 2
Baud rate generator
output
MSB/LSB switchable
as the start bit
Serial transfer end
interrupt request flag
(SRIF)
Clock selection
Transfer method
Transfer end flag
SBI (serial bus interface)
2-wire serial I/O
UART
(Asynchronous serial interface)
Enable
None
None
None
Enable
3-wire serial I/O