R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 121

• Manufacturer Part Number: R5F21133DFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY/R8C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 13.2 UARTi Transmit/Receive Unit
R x D i
Jan 27, 2006
SP
S P
1 S P
2 S P
SP
page 110 of 205
0
2 S P
1SP
S P
0
PAR
P A R
0
PRYE=1
P A R
e n a b l e d
PRYE=0
PAR
disabled
“0”
P R Y E = 1
PAR
enabled
P A R
d i s a b l e d
P R Y E = 0
0
Clock
synchronous
type
UART
C l o c k
s y n c h r o n o u s
t y p e
U A R T
0
0
UART (9 bits)
U A R T ( 9 b i t s )
0
UART (7 bits)
UART (8 bits)
Clock
synchronous type
Clock
synchronous
type
UART (7 bits)
UART (8 bits)
D
D
8
8
D a t a b u s h i g h - o r d e r b i t s
D a t a b u s l o w - o r d e r b i t s
UART (8 bits)
UART (9 bits)
Clock
synchronous
type
Clock
synchronous type
UART (8 bits)
UART (9 bits)
UART (7 bits)
D
D
UART (7 bits)
7
7
D
D
N O T E S :
6
6
1 . C l o c k s y n c h r o n o u s t y p e i s p r o v i d e i n U A R T 0 o n l y .
MSB/LSB conversion circuit
M S B / L S B c o n v e r s i o n c i r c u i t
D
D
5
5
UARTi receive register
D
UARTi transmit register
D
4
4
D
D
3
3
i = 0 , 1
S P : S t o p b i t
P A R : P a r i t y b i t
D
D
2
2
D
D
1
1
13. Serial Interface
D
D
0
0
U i R B r e g i s t e r
UiTB register
TxDi