DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 650

• Manufacturer Part Number: DF61657CN35FTV
• Description: IC H8SX/1657 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61657CN35FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 35MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 768KB (768K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: 3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 14 Serial Communication Interface (SCI)
Rev. 2.00 Jun. 28, 2007 Page 624 of 864
REJ09B0341-0200
TE bit
SCK
output pin
TxD
output pin
Note: * Initialized in software standby mode.
Figure 14.37 Sample Flowchart of Transition to Software Standby Mode in Reception
Figure 14.36 Port Pin States during Transition to Software Standby Mode
input/output
Port
Cancel software standby mode
Port
Read receive data in RDR
Change operating mode?
Read RDRF flag in SSR
software standby mode
Make transition to
Start reception
Initialization
(Internal Clock, Clocked Synchronous Transmission)
Reception
RDRF = 1
Yes
Yes
RE = 0
Marking output
Transmission start
No
No
SCI TxD output
RE = 1
[1]
[2]
Transmission end
[1] Data being received will be invalid.
[2] Setting of the module stop state is included.
Last TxD bit retained
Transition to
software standby
mode
Port input/output
input/output
Port
Port
Software standby
mode canceled
High output*
TxD output
SCI