HD64F36077GHV Renesas Electronics America, HD64F36077GHV Datasheet - Page 380

• Manufacturer Part Number: HD64F36077GHV
• Description: 16BIT MCU FLASH 56K, SMD, LQFP64
• Manufacturer: Renesas Electronics America

Specifications of HD64F36077GHV

• No. Of I/o's: 47
• Ram Memory Size: 4KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 4.5V
• Core Size: 16bit
• Program Memory Size: 56KB
• Oscillator Type: External Only
• Controller Family/series: H8/300H
• Peripherals: ADC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Section 17 I
Rev. 1.00 Sep. 16, 2005 Page 350 of 490
REJ09B0216-0100
No
2
C Bus Interface 2 (IIC2)
No
No
Write transmit data in ICDRT
Write transmit data in ICDRT
No
No
No
Set MST to 1 and TRS
Read ACKBR in ICIER
Read BBSY in ICCR2
Read TDRE in ICSR
Read TEND in ICSR
Clear TEND in ICSR
Clear STOP in ICSR
Read STOP in ICSR
Clear TDRE in ICSR
Read TEND in ICSR
Write transmit data
Set MST and TRS
Write 1 to BBSY
Write 0 to BBSY
to 0 in ICCR1
in ICCR1 to 1.
and 0 to SCP.
Figure 17.17 Sample Flowchart for Master Transmit Mode
ACKBR=0 ?
BBSY=0 ?
TEND=1 ?
TDRE=1 ?
Last byte?
TEND=1 ?
STOP=1 ?
in ICDRT
Transmit
and SCP
Initialize
mode?
Start
End
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]
Mater receive mode
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] Wait for last byte to be transmitted.
[11] Clear the TEND flag.
[12] Clear the STOP flag.
[13] Issue the stop condition.
[14] Wait for the creation of stop condition.
[15] Set slave receive mode. Clear TDRE.
Test the status of the SCL and SDA lines.
Set master transmit mode.
Issue the start candition.
Set the first byte (slave address + R/W) of transmit data.
Wait for 1 byte to be transmitted.
Test the acknowledge transferred from the specified slave device.
Set the second and subsequent bytes (except for the final byte) of transmit data.
Wait for ICDRT empty.
Set the last byte of transmit data.