R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 115

• Manufacturer Part Number: R5F21346CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/34Cr

Specifications of R5F21346CNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, PWM, Voltage Detect, WDT
• Number Of I /o: 43
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 82 of 723
7.4.14
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 018Ch
Symbol
Symbol
IICSEL
Bit
SSU/IIC Pin Select Register (SSUIICSR)
—
—
—
—
—
—
—
b7
—
0
SSU/I
Reserved bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Reserved bits
2
C bus switch bit
b6
—
0
Bit Name
b5
—
0
b4
—
0
0: SSU function selected
1: I
Set to 0.
Set to 0.
b3
—
0
2
C bus function selected
b2
—
0
Function
b1
—
0
IICSEL
b0
0
7. I/O Ports
R/W
R/W
R/W
R/W
—