DF2505BR26DV Renesas Electronics America, DF2505BR26DV Datasheet - Page 517

• Manufacturer Part Number: DF2505BR26DV
• Description: IC H8S/2505 MCU FLASH 176-LFBGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2505BR26DV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 26MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

TE bit
SCK output pin
TxD output pin
Figure 13.34 Sample Flowchart for Mode Transition during Transmission
Port input/output
Figure 13.35 Asynchronous Transmission Using Internal Clock
Port
Read TEND flag in SSR
<Start of transmission>
Transition to software
standby mode, etc.
standby mode, etc.
Exit from software
operating mode?
<Transmission>
Yes
Yes
Yes
transmitted?
Initialization
TEND = 1
Change
All data
TE = 0
High output
Start of transmission
[2]
No
No
No
TE = 1
Start
[1]
[3]
SCI TxD output
[1] Data being transmitted is interrupted.
[2] If TIE and TEIE are set to 1, clear
[3] Includes module stop mode and
After exiting software standby mode,
etc., normal CPU transmission is
possible by setting TE to 1, reading
SSR, writing TDR, and clearing
TDRE to 0, but note that if the DTC
has been activated, the remaining
data in DTCRAM will be transmitted
when TE and TIE are set to 1.
them to 0 in the same way.
watch mode.
Section 13 Serial Communication Interface (SCI)
transmission
End of
Stop
Rev. 6.00 Sep. 24, 2009 Page 469 of 928
to software
Transition
standby
Port input/output
Port input/output
Port
REJ09B0099-0600
Exit from
software
standby
High output
SCI TxD
output