R5F2121AJFP#U0 Renesas Electronics America, R5F2121AJFP#U0 Datasheet - Page 78

• 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 7.46
X: 0 or 1
NOTE:
Table 7.47
X: 0 or 1
NOTE:
Register
Setting
Register
Setting
value
1. Pulled up by setting the PU15 bit in the PUR0 register to 1.
1. Pulled up by setting the PU15 bit in the PUR0 register to 1.
value
Bit
Bit
PD6_6
PD6
PD6_7
0
1
0
X
X
Port P6_6/INT2/TXD1
Port P6_7/INT3/RXD1
PD6
0
1
0
0
U1PINSEL
PMR
Page 60 of 458
X
0
X
0
X
1
1
U1PINSEL
PMR
SMD2
X
X
X
1
0
X
0
X
X
0
1
1
1
0
1
1
1
U1MR
SMD1
X
X
X
0
0
0
0
0
1
0
0
0
1
INT3EN
INTEN
X
X
X
1
SMD0
X
X
X
0
0
1
0
1
0
1
0
1
0
Input port
Output port
INT3 input
RXD1 input
U1C0
NCH
X
X
X
0
1
(1)
INT2EN
INTEN
X
X
X
X
1
Input port
Output port
INT2 input
TXD1 output (CMOS output)
TXD1 output (N-channel open-drain output)
Function
(1)
7. Programmable I/O Ports
Function