R5F21134DFP#U0 Renesas Electronics America, R5F21134DFP#U0 Datasheet - Page 122

• 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 13.3 U0TB and U1TB Registers, U0RB and U1RB Registers, and U0BRG and U1BRG Registers
( b 1 5 )
NOTES:
b 7
1. Write to this register while serial interface is neither transmitting nor receiving.
2. Use MOV instruction to write to this register.
3. After setting the CLK0 to CLK1 bits of the UiC0 register, write to the UiBRG register.
U A R T i t r a n s m i t b u f f e r r e g i s t e r
U A R T i r e c e i v e b u f f e r r e g i s t e r ( i = 0 , 1 )
b7
UARTi bit rate register
b 7
(b15)
N O T E S :
1 . W h e n t r a n s f e r d a t a l e n g t h i s 9 - b i t l o n g , w r i t e h i g h - b y t e f i r s t t h e n l o w - b y t e .
2 . U s e M O V i n s t r u c t i o n t o w r i t e t o t h i s r e g i s t e r .
N O T E S :
1 . R e a d t h e U i R B r e g i s t e r i n 1 6 - b i t u n i t .
2 . A l l o f t h e S U M , P E R , F E R a n d O E R b i t s a r e s e t t o “ 0 ” ( n o e r r o r ) w h e n t h e S M D 2 t o S M D 0 b i t s i n t h e U i M R r e g i s t e r a r e s e t t o “ 0 0 0
Jan 27, 2006
d i s a b l e d ) o r t h e R E b i t i n t h e U i C 1 r e g i s t e r i s s e t t o “ 0 ” ( r e c e p t i o n d i s a b l e d ) . T h e S U M b i t i s s e t t o “ 0 ” ( n o e r r o r ) w h e n a l l o f t h e P E R , F E R a n d O E R
b i t s a r e s e t t o “ 0 ” ( n o e r r o r ) .
T h e P E R a n d F E R b i t s a r e s e t t o “ 0 ” e v e n w h e n t h e h i g h e r b y t e o f t h e U i R B r e g i s t e r i s r e a d .
( b 8 )
( b 8 )
b 0
b0
b 0
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b7
b7
( 1 , 2 , 3 )
(i=0, 1)
(1)
(1, 2)
( i = 0 , 1 )
( b 1 5 - b 9 )
(b11-b9)
s y m b o l
( b 8 - b 0 )
symbol
( b 7 - b 0 )
Assuming that set value = n, UiBRG divides the count source
by n + 1
O E R
FER
PER
SUM
( b 8 )
B i t
Bit
b 0
b0
O v e r r u n e r r o r f l a g
F r a m i n g e r r o r f l a g
Parity error flag
Error sum flag
N o t h i n g i s a s s i g n e d .
W h e n w r i t e , s e t t o “ 0 ” . W h e n r e a d , i t s c o n t e n t i s i n d e t e r m i n a t e .
T r a n s m i t d a t a
N o t h i n g i s a s s i g n e d .
W h e n w r i t e , s e t t o “ 0 ” . W h e n r e a d , i t s c o n t e n t i s i n d e t e r m i n a t e .
Symbol
S y m b o l
U0TB
U1TB
U 0 B R G
U 1 B R G
S y m b o l
U 0 R B
U 1 R B
B i t n a m e
(2)
(2)
00AB
00A3
(2 )
(2 )
0 0 A F
Function
0 0 A 7
Address
A d d r e s s
A d d r e s s
0 0 A 1
0 0 A 9
16
16
1 6
1 6
-00A2
-00AA
- 0 0 A 6
- 0 0 A E
1 6
1 6
0 : N o o v e r r u n e r r o r
1 : O v e r r u n e r r o r f o u n d
Receive data (D
Receive data (D
0 : N o f r a m i n g e r r o r
1 : F r a m i n g e r r o r f o u n d
0 : No parity error
1 : Parity error found
0 : No error
1 : Error found
16
16
1 6
1 6
Function
Indeterminate
Indeterminate
I n d e t e r m i n a t e
I n d e t e r m i n a t e
I n d e t e r m i n a t e
I n d e t e r m i n a t e
After reset
A f t e r r e s e t
A f t e r r e s e t
7
8
)
to D
0
)
Function
Setting range
00
16
to FF
13. Serial Interface
2
” ( s e r i a l I / O
16
R W
W O
R O
RW
RO
RO
RO
RO
R O
RW
WO