R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 962
R5F61665N50FPV
Manufacturer Part Number
R5F61665N50FPV
Description
MCU FLASH 512K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R5F61665N50FPV.pdf
(1492 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61665N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 19 Serial Communication Interface (SCI, IrDA, CRC)
Rev. 2.00 Oct. 21, 2009 Page 928 of 1454
REJ09B0498-0200
Figure 19.19 Example of Operation for Transmission in Clocked Synchronous Mode
Synchronization
clock
Serial data
TDRE
TEND
TXI interrupt
request generated
Write transmit data to TDR and
clear TDRE flag in SSR to 0
Read TDRE flag in SSR
Read TEND flag in SSR
Clear TE bit in SCR to 0
All data transmitted
Start transmission
Figure 19.20 Sample Serial Transmission Flowchart
Initialization
TDRE = 1
TEND = 1
<End>
Yes
Yes
Yes
Data written to TDR
and TDRE flag cleared
to 0 in TXI interrupt
processing routine
Bit 0
Transfer direction
Bit 1
1 frame
No
No
No
[3]
[2]
[1]
Bit 7
TXI interrupt
request generated
[1] SCI initialization:
[2] SCI state check and transmit data
[3] Serial transmission continuation
Bit 0
The TxD pin is automatically
designated as the transmit data output
pin.
write:
Read SSR and check that the TDRE
flag is set to 1, then write transmit data
to TDR and clear the TDRE flag to 0.
procedure:
To continue serial transmission, be
sure to read 1 from the TDRE flag to
confirm that writing is possible, then
write data to TDR, and then clear the
TDRE flag to 0. However, the TDRE
flag is checked and cleared
automatically when the DMAC or
DTC is initiated by a transmit data
empty interrupt (TXI) request and
writes data to TDR.
Bit 1
TEI interrupt request
generated
Bit 6
Bit 7
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