HD64F3437STF16V Renesas Electronics America, HD64F3437STF16V Datasheet - Page 339

• Manufacturer Part Number: HD64F3437STF16V
• Description: MCU 3/5V 60K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300r

Specifications of HD64F3437STF16V

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: Host Interface, I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

13.3.8
Figures 13.12 to 13.15 show typical flowcharts for using the I
No
No
No
No
Sample Flowcharts
Write transmit data in ICDR
Write transmit data in ICDR
and SCP = 0 in ICSR
Read ACKB in ICSR
and SCP = 0 in ICSR
Read BBSY in ICSR
Read ACKB in ICSR
Read IRIC in ICSR
Clear IRIC in ICSR
Read IRIC in ICSR
End of transmission
Clear IRIC in ICSR
Set MST = 1 and
TRS = 1 in ICCR
Transmit mode?
Write BBSY = 1
Write BBSY = 0
Figure 13.12 Flowchart for Master Transmit Mode (Example)
(ACKB = 1)?
ACKB = 0?
Yes
BBSY = 0?
IRIC = 1?
IRIC = 1?
Initialize
Start
End
Yes
Yes
Yes
Yes
Yes
No
No
10
1
2
3
4
5
6
7
8
9
Master receive mode
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. Generate a stop condition.
Test the status of the SCL and SDA lines.
Select master transmit mode.
Generate a start condition.
Set transmit data for the first byte (slave address + R/W).
Wait for 1 byte to be transmitted.
Test for acknowledgement by the designated slave device.
Set transmit data for the second and subsequent bytes.
Wait for 1 byte to be transmitted.
Test for end of transfer.
2
C bus interface in each mode.
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