R5F21134DFP#U0 Renesas Electronics America, R5F21134DFP#U0 Datasheet - Page 125

• Manufacturer Part Number: R5F21134DFP#U0
• Description: IC R8C MCU FLASH 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/13r

Specifications of R5F21134DFP#U0

• Core Size: 16-Bit
• Program Memory Size: 16KB (16K x 8)
• Oscillator Type: Internal
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• No. Of I/o's: 22
• Eeprom Memory Size: 4KB
• Ram Memory Size: 1024Byte
• Cpu Speed: 20MHz
• No. Of Timers: 16
• Digital Ic Case: RoHS Compliant
• Controller Family/series: R8C/13
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 13.4 U0MR and U1MR Registers and U0C0 and U1C0 Registers
UARTi transmit/receive control register 0 (i=0, 1)
U A R T i t r a n s m i t / r e c e i v e m o d e r e g i s t e r ( i = 0 , 1 )
b7
b 7
0
N O T E S :
N O T E S :
1 . M u s t s e t t h e P 1 _ 6 b i t i n t h e P D 1 r e g i s t e r t o “ 0 ” ( i n p u t ) .
2 . F o r t h e U 1 M R r e g i s t e r , t h e S M D 2 t o S M D 0 b i t s m u s t n o t b e s e t e x c e p t t h e f o l l o w i n g s : “ 0 0 0
3 . M u s t s e t t h e C K D I R b i t t o “ 0 ” ( i n t e r n a l c l o c k ) i n U A R T 1 .
1 . I f t h e B R G c o u n t s o u r c e i s s w i t c h e d , s e t t h e U i B R G r e g i s t e r a g a i n .
b6
b 6
Jan 27, 2006
b5
b 5
b4
b4
b3
b 3
b2
b 2
0
b1
b 1
page 112 of 205
b0
b 0
U F O R M T r a n s f e r f o r m a t s e l e c t b i t
CKPOL
T X E P T
s y m b o l
C K D I R
s y m b o l
S M D 0
S M D 1
S M D 2
PRYE
S T P S
CLK0
CLK1
P R Y
NCH
(b4)
( b 7 )
( b 2 )
B i t
B i t
S y m b o l
I n t e r n a l / e x t e r n a l c l o c k
s e l e c t b i t
S t o p b i t l e n g t h s e l e c t b i t
O d d / e v e n p a r i t y s e l e c t b i t
P a r i t y e n a b l e b i t
R e s e r v e d b i t
S e r i a l i n t e r f a c e m o d e
s e l e c t b i t
S y m b o l
U 0 C 0
U 1 C 0
BRG count source
select bit
T r a n s m i t r e g i s t e r e m p t y
f l a g
Data output select bit
CLK polarity select bit
R e s e r v e d b i t
U 0 M R
U 1 M R
Nothing is assigned.
When write, set to “0”. When read, its content is indeterminate.
B i t n a m e
B i t n a m e
(3 )
(2 )
(1)
A d d r e s s
0 0 A C
0 0 A 4
A d d r e s s
0 0 A 0
0 0 A 8
0 0 : f
0 1 : f
1 0 : f
1 1 : Avoid this setting
0 : Data present in transmit register (during transmission)
1 : No data present in transmit register
0 : T x D i p i n i s a p i n o f C M O S o u t p u t
1 : T x D i p i n i s a p i n o f N - c h a n n e l o p e n - d r a i n o u t p u t
0 : L S B f i r s t
1 : M S B f i r s t
0 : 1 s t o p b i t
1 : 2 s t o p b i t s
E f f e c t i v e w h e n P R Y E = 1
0 : O d d p a r i t y
1 : E v e n p a r i t y
0 : P a r i t y d i s a b l e d
1 : P a r i t y e n a b l e d
1 6
S e t t o “ 0 ”
0 : T r a n s m i t d a t a i s o u t p u t a t f a l l i n g e d g e o f t r a n s f e r c l o c k
1 : T r a n s m i t d a t a i s o u t p u t a t r i s i n g e d g e o f t r a n s f e r c l o c k
1 6
b 1 b 0
b2 b1 b0
0 0 0 : Serial interface disabled
0 0 1 : Clock synchronous serial I/O mode
1 0 0 : UART mode transfer data 7 bits long
1 0 1 : UART mode transfer data 8 bits long
1 1 0 : UART mode transfer data 9 bits long
Must not be set except above
0 : Internal clock
1 : External clock
Must set to “0”
1 6
1 6
(transmission completed)
1SIO
8SIO
32SIO
a n d r e c e i v e d a t a i s i n p u t a t r i s i n g e d g e
a n d r e c e i v e d a t a i s i n p u t a t f a l l i n g e d g e
is selected
is selected
is selected
A f t e r r e s e t
A f t e r r e s e t
0 8
0 8
0 0
0 0
(1)
1 6
1 6
1 6
1 6
F u n c t i o n
Function
2
” , “ 1 0 0
2
” , “ 1 0 1
2
” , o r “ 1 1 0
13. Serial Interface
2
” .
RW
R W
R W
R W
R W
R W
R W
RW
RW
RW
RW
RW
RW
RW
RW
RO
R W