HD64F3694FTV Renesas Electronics America, HD64F3694FTV Datasheet - Page 289
HD64F3694FTV
Manufacturer Part Number
HD64F3694FTV
Description
IC H8/3694F MCU FLASH 48-QFN
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3694GFYV.pdf
(452 pages)
Specifications of HD64F3694FTV
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
PWM, WDT
Number Of I /o
29
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
48-QFN
For Use With
R0K436079S000BE - KIT DEV FOR H8/36079 W/COMPILER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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No
No
No
Clear ACKBT in ICIER to 0
Clear RCVD in ICCR1 to 0
Set ACKBT in ICIER to 1
Clear MST in ICCR1 to 0
Clear TRS in ICCR1 to 0
Set RCVD in ICCR1 to 1
Dummy-read ICDRR
Read RDRF in ICSR
Read RDRF in ICSR
Clear TEND in ICSR
Clear TDRE in ICSR
Clear STOP in ICSR
Read STOP in ICSR
Mater receive mode
Write 0 to BBSY
Read ICDRR
Read ICDRR
Read ICDRR
Last receive
RDRF=1 ?
RDRF=1 ?
STOP=1 ?
and SCP
End
- 1?
Figure 15.18 Sample Flowchart for Master Receive Mode
Yes
Yes
Yes
No
Yes
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]
Note: Do not activate an interrupt during the execution of steps [1] to [3].
Supplementary explanation: When one byte is received, steps [2] to [6] are
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] Clear STOP flag.
[11] Issue the stop condition.
[12] Wait for the creation of stop condition.
[13] Read the last byte of receive data.
[14] Clear RCVD.
[15] Set slave receive mode.
Clear TEND, select master receive mode, and then clear TDRE.*
Set acknowledge to the transmit device.*
Dummy-read ICDDR.*
Wait for 1 byte to be received
Check whether it is the (last receive - 1).
Read the receive data last.
Set acknowledge of the final byte. Disable continuous reception (RCVD = 1).
Read the (final byte - 1) of receive data.
Wait for the last byte to be receive.
skipped after step [1], before jumping to step [7].
The step [8] is dummy-read in ICDRR.
Rev.5.00 Nov. 02, 2005 Page 259 of 418
Section 15 I
2
C Bus Interface 2 (IIC2)
REJ09B0028-0500
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