R5F2121AJFP#U0 Renesas Electronics America, R5F2121AJFP#U0 Datasheet - Page 70

• Manufacturer Part Number: R5F2121AJFP#U0
• Description: MCU FLASH 96K 5K CMOS 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/21r

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: -

R8C/20 Group, R8C/21 Group
Rev.2.00 Aug 27, 2008
REJ09B0250-0200
Table 7.14
X: 0 or 1
NOTE:
Table 7.15
X: 0 or 1
NOTE:
Table 7.16
X: 0 or 1
NOTES:
Table 7.17
X: 0 or 1
NOTE:
Register
Register
Register
Register
Setting
Setting
Setting
Setting
1. Pulled up by setting the PU02 bit in the PUR0 register to 1.
1. Pulled up by setting the PU02 bit in the PUR0 register to 1.
1. Pulled up by setting the PU03 bit in the PUR0 register to 1.
2. N-channel open drain output by setting the NCH bit in the U0C0 register to 1.
1. Pulled up by setting the PU03 bit in the PUR0 register to 1.
value
value
value
value
Bit
Bit
Bit
Bit
PD1_5
PD1_2
PD1_3
PD1_4
PD1
PD1
PD1
PD1
Port P1_2/KI2/AN10
Port P1_3/KI3/AN11
Port P1_4/TXD0
Port P1_5/RXD0/(TRAIO)/(INT1)
0
1
0
0
0
X
0
1
0
0
0
1
0
0
0
1
X
TIOSEL
KI2EN
KI3EN
KIEN
KIEN
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SMD2
0
X
X
0
X
X
X
0
1
1
1
X
X
X
X
X
X
1
1
TRAIOC
0
0
0
1
1
1
TOPCR
X
1
X
X
1
X
X
X
X
X
0
CH2
CH2
U0MR
SMD1
X
X
X
X
X
X
1
1
0
0
0
0
0
1
TMOD2
X
X
X
X
0
0
CH1
CH1
X
X
X
X
X
X
SMD0
1
1
Other than 001b
Other than 001b
Other than 001b
Other than 001b
Other than 001b
ADCON0
ADCON0
0
0
1
0
1
0
TRAMR
TMOD1
X
X
X
X
0
0
Input port
Output port
TXD0 output
CH0
CH0
X
X
X
X
X
X
0
1
TMOD0
X
X
X
X
1
1
(1)
ADGSEL0
ADGSEL0
(2)
X
X
X
1
X
X
X
1
INT1EN
INTEN
X
X
X
X
X
1
Input port
Output port
KI2 input
A/D converter input (AN10)
Input port
Output port
KI3 input
A/D converter input (AN11)
Input port
Output port
RXD0 input
TRAIO input
TRAIO/INT1 input
TRAIO pulse output
Function
(1)
(1)
7. Programmable I/O Ports
(1)
Function
Function
Function