R5F21122FP#U0 Renesas Electronics America, R5F21122FP#U0 Datasheet - Page 102

• Manufacturer Part Number: R5F21122FP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/12r

Specifications of R5F21122FP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, 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 8x10b
• 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: -

R8C/12 Group
Rev.1.20
REJ09B0110-0120
Figure 13.2 UARTi Transmit/Receive Unit
R x D i
Jan 27, 2006
SP
S P
1SP
2SP
SP
0
2 S P
1SP
S P
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0
PAR
PAR
0
P R Y E = 1
PAR
enabled
P R Y E = 0
PAR
disabled
“0”
P R Y E = 0
P A R
e n a b l e d
P A R
d i s a b l e d
P R Y E = 1
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
U A R T ( 9 b i t s )
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
NOTES:
6
6
1. Clock synchronous type is provide in UART0 only.
M S B / L S B c o n v e r s i o n c i r c u i t
MSB/LSB conversion circuit
D
D
5
5
UARTi receive register
UARTi transmit register
D
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
D
D
0
0
13. Serial Interface
U i R B r e g i s t e r
UiTB register
T x D i