R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 986

• 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)
Rev. 2.00 Oct. 21, 2009 Page 952 of 1454
REJ09B0498-0200
output pin
output pin
SCK*
TxD
TE bit
Note: * Not output in SCI_5, 6.
Figure 19.39 Sample Flowchart for Software Standby Mode Transition during
Figure 19.40 Port Pin States during Software Standby Mode Transition
input/output
Port
Port
Cancel software standby mode
Change operating mode?
Read TEND flag in SSR
software standby mode
All data transmitted?
Make transition to
Start transmission
High output
Transmission
Initialization
(Internal Clock, Asynchronous Transmission)
TEND = 1
Yes
Yes
Yes
TE = 0
Transmission start
[2]
Start
SCI TxD output
Transmission
No
No
No
TE = 1
[1]
[3]
Transmission end
[1] Data being transmitted is lost
[2] Clear the TIE and TEIE bits to 0
[3] Setting of the module stop state
Stop
halfway. Data can be normally
transmitted from the CPU by
setting the TE bit to 1, reading
SSR, writing to TDR, and
clearing the TDRE bit to 0 after
clearing software standby mode;
however, if the DTC has been
activated, the data remaining in
the DTC will be transmitted when
both the TE and TIE bits are set
to 1.
when they are 1.
is included.
Transition to
software standby
mode
Port input/output
input/output
Port
Port
Software standby
mode canceled
High output
TxD output
SCI