HD64F2612FA20 Renesas Electronics America, HD64F2612FA20 Datasheet - Page 415

• Manufacturer Part Number: HD64F2612FA20
• Description: IC H8S MCU FLASH 128K 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2612FA20

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 43
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Figure 14.35 Pin States during Transmission in Asynchronous Mode (Internal Clock)
TE bit
SCK
output pin
TxD
output pin
Figure 14.34 Sample Flowchart for Mode Transition during Transmission
input/output
Port
Port
Make transition to software standby mode etc.
Cancel software standby mode etc.
Change operating mode?
Read TEND flag in SSR
All data transmitted?
High output
Start transmission
Transmission
Initialization
TEND = 1
Yes
Yes
Yes
TE = 0
Transmission start
[2]
Start
SCI TxD output
No
No
No
TE = 1
[1]
[3]
Section 14 Serial Communication Interface (SCI)
Transmission end
[1] Data being transmitted is lost
[2] Also clear TIE and TEIE to 0
[3] Module stop, watch, sub-active,
Rev. 7.00 Sep. 11, 2009 Page 379 of 566
Stop
halfway. Data can be normally
transmitted from the CPU by
setting TE to 1, reading SSR,
writing to TDR, and clearing
TDRE to 0 after mode
cancellation; however, if the DTC
has been initiated, the data
remaining in DTC RAM will be
transmitted when TE and TIE are
set to 1.
when they are 1.
and sub-sleep modes are
included.
Transition to
software standby
mode
Port input/output
input/output
Port
Port
Software standby
mode cancelled
REJ09B0211-0700
High output
SCI
TxD output