DF2268FA13V Renesas Electronics America, DF2268FA13V Datasheet - Page 432

• Manufacturer Part Number: DF2268FA13V
• Description: IC H8S/2268 MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2268FA13V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 13MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 67
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 13 Serial Communication Interface (SCI)
Rev. 5.00 Sep. 01, 2009 Page 380 of 656
REJ09B0071-0500
TE bit
SCK output pin
TxD output pin
Note: * Initialized by software standby.
Figure 13.40 Sample Flowchart for Mode Transition during Reception
Port input/output
Figure 13.39 Synchronous Transmission Using Internal Clock
Port
Read receive data in RDR
Read RDRF flag in SSR
Transition to software
<Start of reception>
standby mode, etc.
standby mode, etc.
Exit from software
operating mode?
Yes
Yes
<Reception>
Initialization
RDRF = 1
Change
Marking output
RE = 0
Start of transmission
No
No
SCI TxD output
RE = 1
[1]
[2]
[1] Receive data being received
[2] Includes module stop mode,
transmission
End of
becomes invalid.
watch mode, subactive mode,
and subsleep mode.
Last TxD bit held
to software
Transition
standby
Port input/output
Port input/output
Port
Exit from
software
standby
High output*
SCI TxD
output