C508_01 Datasheet, PDF (177/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller

C508
On-Chip Peripheral Components
Write
to
SBUF
Internal Bus
1
S
Q
D
SBUF
CLK
Zero Detector
RXD
&
P3.0 Alt.
Output
Function
Baud
Rate S6
Clock
REN
&
RI
Start
Shift
TX Control
TX Clock
TI
Send
Serial
1
Port
Interrupt
Start
RX Clock
RI _Receive
RX Control
1 1 1 1 1 1 1 0 ^Shift
Load
SBUF
Input Shift Register
Shift
1
&
Shift
Clock
RXD
P3.0 Alt.
Input
Function
Read
SBUF
SBUF
Internal Bus
MCS02101
Figure 6-43 Serial Interface, Mode 0, Functional Diagram
TXD
P3.1 Alt.
Output
Function
User’s Manual
6-112
2001-05