R5F2121AJFP#U0 Renesas Electronics America, R5F2121AJFP#U0 Datasheet - Page 284
![MCU FLASH 96K 5K CMOS 48-LQFP](/photos/28/61/286102/48-lqfp__plqp0048kb-a_sml.jpg)
R5F2121AJFP#U0
Manufacturer Part Number
R5F2121AJFP#U0
Description
MCU FLASH 96K 5K CMOS 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/21r
Datasheet
1.R5F21216JFP.pdf
(503 pages)
Specifications of R5F2121AJFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
96KB (96K x 8)
Program Memory Type
FLASH
Ram Size
5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/20 Group, R8C/21 Group
Rev.2.00 Aug 27, 2008
REJ09B0250-0200
Figure 15.2
RXDi
SP
SP
UARTi (i = 0 or 1) Transmit/Receive Unit
2SP
1SP
SP
2SP
1SP
SP
Page 266 of 458
PAR
PAR
0
0
PRYE = 1
PAR
enabled
PRYE = 0
PAR
disabled
PAR
disabled
PRYE = 0
PAR
enabled
PRYE = 1
0
0
Clock
synchronous
type
Clock
synchronous
type
0
UART
UART
0
0
UART (9 bits)
0
UART (9 bits)
UART (7 bits)
UART (8 bits)
Clock
synchronous
type
Clock
synchronous
type
UART (7 bits)
UART (8 bits)
D8
D8
Data bus low-order bits
Data bus high-order bits
UART (8 bits)
UART (9 bits)
Clock
synchronous
type
UART (8 bits)
UART (9 bits)
Clock
synchronous
type
UART (7 bits)
UART (7 bits)
D7
D7
NOTE:
D6
D6
1. Clock synchronous type is provide in UART0 only.
MSB/LSB conversion circuit
MSB/LSB conversion circuit
D5
D5
UARTi transmit register
D4
D4
UARTi receive register
i = 0 or 1
SP: Stop bit
PAR: Parity bit
D3
D3
D2
D2
15. Serial Interface
D1
D1
D0
D0
UiRB register
UiTB register
TXDi
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