NEC 78K0 Series User Manual page 386

SI11/P03
f /2
PRS
2
f /2
PRS
3
f /2
PRS
4
f /2
PRS
5
f /2
PRS
6
f /2
PRS
7
f /2
PRS
386
CHAPTER 16 SERIAL INTERFACES CSI10 AND CSI11
Figure 16-2. Block Diagram of Serial Interface CSI11
µ
(Available only in the PD78F0534, 78F0535, 78F0536, 78F0537, 78F0537D)
Internal bus
8
Serial I/O shift Transmit buffer
register 11 (SIO11) register 11 (SOTB11)
Transmit data
Output latch
controller
Transmit controller
Clock start/stop controller &
clock phase controller
Baud rate generator
Preliminary User's Manual U17260EJ3V1UD
8
Output
selector
INTCSI11
(a)
SO11/P02
Output latch
(P02)
SSI11
PM02