R5F21132FP#U0 Renesas Electronics America, R5F21132FP#U0 Datasheet - Page 126
![IC R8C MCU FLASH 8K 32LQFP](/photos/12/17/121786/r5f21132fp_u0_sml.jpg)
R5F21132FP#U0
Manufacturer Part Number
R5F21132FP#U0
Description
IC R8C MCU FLASH 8K 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/13r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21132FPU0.pdf
(33 pages)
3.R5F21132FPU0.pdf
(226 pages)
Specifications of R5F21132FP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
20MHz
Connectivity
SIO, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
32-LQFP
For Use With
R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
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R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 13.5 U0C1 and U1C1 Registers and UCON Register
UARTi transmit/receive control register 1 (i=0, 1)
UART transmit/receive control register 2
b 7
b 7
NOTES:
1. As for the UART1, set the TXD1EN bit in the UCON register before setting this bit to reception enabled.
2. The RI bit is set to "0" when the higher byte of the UiRB register is read.
N O T E S :
1 . F o r P 3
2 . D o n o t s e t t h e T X D 1 S E L a n d T X D 1 E N b i t s t o “ 1 ” a t t h e s a m e t i m e s i n c e t h e y f u n c t i o n i n d e p e n d e n t l y .
b 6
b 6
Jan 27, 2006
S e t t h e P D 3 _ 7 b i t i n t h e P D 3 r e g i s t e r t o “ 0 ” ( i n p u t m o d e ) w h e n r e c e i v i n g .
b 5
b 5
b 4
b 4
0 0
7
, s e l e c t “ 0 ” ( R x D
b 3
b 3
b 2
b 2
b 1
b 1
page 113 of 205
b 0
b 0
T X D 1 S E L
T X D 1 E N
U 0 R R M
1
s y m b o l
(b4-b3)
( b 7 - b 4 )
s y m b o l
U0IRS
U 1 I R S
T E
T I
R E
R I
) f o r d a t a r e c e i v e , a n d “ 1 ” ( T x D
(b7)
B i t
B i t
S y m b o l
Symbol
UCON
U 0 C 1
U 1 C 1
T r a n s m i t e n a b l e b i t
T r a n s m i t b u f f e r
e m p t y f l a g
R e c e i v e e n a b l e b i t
R e c e i v e c o m p l e t e f l a g
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 “ 0 ” . W h e n r e a d , i t s c o n t e n t i s “ 0 ” .
UART0 transmit
interrupt cause select bit
U A R T 1 t r a n s m i t
i n t e r r u p t c a u s e s e l e c t b i t
U A R T 0 c o n t i n u o u s
r e c e i v e m o d e e n a b l e b i t
P o r t T x D
T x D
R e s e r v e d b i t
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 “ 0 ” . W h e n r e a d , i t s c o n t e n t i s “ 0 ” .
s e l e c t b i t
1 0
/ R x D
Bit name
Bit name
1 1
( 1 , 2 )
1
s w i t c h i n g b i t
(1 )
A d d r e s s
Address
0 0 A D
0 0 A 5
00B0
(2 )
1 0
) f o r d a t a t r a n s f e r .
(2 )
1 6
1 6
16
0 : T r a n s m i s s i o n d i s a b l e d
1 : T r a n s m i s s i o n e n a b l e d
0 : D a t a p r e s e n t i n U i T B r e g i s t e r
1 : N o d a t a p r e s e n t i n U i T B r e g i s t e r
0 : R e c e p t i o n d i s a b l e d
1 : R e c e p t i o n e n a b l e d
0 : N o d a t a p r e s e n t i n U i R B r e g i s t e r
1 : D a t a p r e s e n t i n U i R B r e g i s t e r
0 : Transmit buffer empty (Tl = 1)
1 : Transmission completed (TXEPT = 1)
0 : T r a n s m i t b u f f e r e m p t y ( T l = 1 )
1 : T r a n s m i s s i o n c o m p l e t e d ( T X E P T = 1 )
0 : C o n t i n u o u s r e c e i v e m o d e d i s a b l e d
1 : C o n t i n u o u s r e c e i v e m o d e e n a b l e
0 : I / O p o r t P 0
1 : T x D
0 : R x D
1 : T x D
Must set to “0”
A f t e r r e s e t
After reset
1 1
1 0
1
0 2
0 2
00
1 6
1 6
16
0
F u n c t i o n
F u n c t i o n
13. Serial Interface
R W
R W
R W
R O
R O
RW
R W
R W
R W
R W
R W
R W
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