R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 932

• Manufacturer Part Number: R5F61665N50FPV
• Description: MCU FLASH 512K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61665N50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 19 Serial Communication Interface (SCI, IrDA, CRC)
19.3.10 Serial Extended Mode Register (SEMR_2)
SEMR_2 selects the clock source in asynchronous mode of SCI_2. The base clock is
automatically specified when the average transfer rate operation is selected.
Rev. 2.00 Oct. 21, 2009 Page 898 of 1454
REJ09B0498-0200
Bit
7 to 4
3
Bit
Bit Name
Initial Value
R/W
Bit Name
⎯
ABCS
Undefined
⎯
R
7
Initial
Value
Undefined R
0
Undefined
⎯
R
6
Undefined
R/W
R/W
⎯
R
5
Description
Reserved
These bits are always read as undefined and cannot be
modified.
Asynchronous Mode Base clock Select (valid only in
asynchronous mode)
Selects the base clock for a 1-bit period.
0: The base clock has a frequency 16 times the transfer
1: The base clock has a frequency 8 times the transfer
Undefined
rate
rate
⎯
R
4
ABCS
R/W
3
0
ACS2
R/W
2
0
ACS1
R/W
1
0
ACS0
R/W
0
0