HD64F3437STF16V Renesas Electronics America, HD64F3437STF16V Datasheet - Page 344

• 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: -

312
Figure 13.16 Recommended Program Flow for Retransmission Start Condition Issuance
SCL
SDA
IRIC
(1) IRIC check
No
No
Figure 13.17 Timing Chart for Retransmission Start Condition Issuance
ACK
Write 1 to BBSY and
Read IRIC in ICSR
Clear IRIC in ICSR
Write data to ICDR
0 to SCP in ICSR
9
Retransmission?
(2) SCL low level
Read SCL
Read SCL
IRIC = 1?
SCL = 0?
SCL = 1?
determination
Yes
Yes
Yes
(3) Retransmission start
condition issuance
No
(4) SCL high level
Other operation
determination
(1) Confirm completion of 1-
(2) Confirm that SCL is low
(3) Issue retransmission
(4) Confirm that SCL is high
(5) Write transmit data
Note: “Read SCL” means
(5) Transmit data setting
byte transmission
start condition
Bit 7
reading DR for the
SCL pin.