HD64F3664H Renesas Electronics America, HD64F3664H Datasheet - Page 300

• Manufacturer Part Number: HD64F3664H
• Description: IC H8 MCU FLASH 32K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3664H

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• 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: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 15 I
Rev. 6.00 Mar. 24, 2006 Page 270 of 412
REJ09B0142-0600
IRIC
SCL
SDA
Figure 15.17 Flowchart and Timing of Start Condition Instruction Issuance for
Write transmit data to ICDR
2
[1] IRIC determination
C Bus Interface (IIC)
Clear IRIC in ICSR
Yes
Yes
Write BBSY = 1,
SCP = 0 (ICSR)
ACK
Read SCL pin
Start condition
SCL = Low?
IRIC = 1?
IRIC = 1?
issuance?
9
Yes
Yes
[2] Detemination of SCL = Low
[3] (Restart) Start condition instruction issuance
No
No
No
No
Other processing
[1]
[2]
[3]
[4]
[5]
Retransmission
Start condition
(retransmission)
[1] Wait for end of 1-byte transfer
[2] Determine whether SCL is low
[3] Issue restart condition instruction for transmission
[4] Determine whether start condition is generated or not
[5] Set transmit data (slave address + R/W)
Note: Program so that processing from [3] to [5]
[4] IRIC determination
[5] ICDR write (next transmit data)
is executed continuously.
Data output
Bit 7