R5F61663RN50FPV Renesas Electronics America, R5F61663RN50FPV Datasheet - Page 910
R5F61663RN50FPV
Manufacturer Part Number
R5F61663RN50FPV
Description
MCU FLASH 384K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Specifications of R5F61663RN50FPV
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
384KB (384K 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
-
Available stocks
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Quantity
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Part Number:
R5F61663RN50FPV
Manufacturer:
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Quantity:
10 000
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Section 19 Serial Communication Interface (SCI, IrDA, CRC)
19.3.3
TDR is an 8-bit register that stores transmit data. When the SCI detects that TSR is empty, it
transfers the transmit data written in TDR to TSR and starts transmission. The double-buffered
structures of TDR and TSR enable continuous serial transmission. If the next transmit data has
already been written to TDR when one frame of data is transmitted, the SCI transfers the written
data to TSR to continue transmission. Although TDR can be read from or written to by the CPU at
all times, to achieve reliable serial transmission, write transmit data to TDR for only once after
confirming that the TDRE bit in SSR is set to 1.
19.3.4
TSR is a shift register that transmits serial data. To perform serial data transmission, the SCI first
automatically transfers transmit data from TDR to TSR, and then sends the data to the TxD pin.
TSR cannot be directly accessed by the CPU.
19.3.5
SMR is used to set the SCI's serial transfer format and select the baud rate generator clock source.
Some bits in SMR have different functions in normal mode and smart card interface mode.
• When SMIF in SCMR = 0
• When SMIF in SCMR = 1
Rev. 2.00 Sep. 24, 2008 Page 876 of 1468
REJ09B0412-0200
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
Transmit Data Register (TDR)
Transmit Shift Register (TSR)
Serial Mode Register (SMR)
R/W
R/W
R/W
C/A
GM
7
1
7
0
7
0
CHR
R/W
R/W
R/W
BLK
6
0
6
1
6
0
R/W
R/W
R/W
PE
PE
5
1
5
0
5
0
R/W
R/W
R/W
O/E
O/E
4
1
4
0
4
0
STOP
BCP1
R/W
R/W
R/W
3
0
3
0
3
1
BCP0
R/W
R/W
R/W
MP
2
1
2
0
2
0
CKS1
CKS1
R/W
R/W
R/W
1
0
1
0
1
1
CKS0
CKS0
R/W
R/W
R/W
0
1
0
0
0
0
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