HD64F3684FP Renesas Electronics America, HD64F3684FP Datasheet - Page 360

• Manufacturer Part Number: HD64F3684FP
• Description: IC H8 MCU FLASH 32K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3684FP

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 17 I
3. Read ICDRR every time RDRF is set. If 8th receive clock pulse falls while RDRF is 1, SCL is
4. The last byte data is read by reading ICDRR.
Rev.5.00 Nov. 02, 2005 Page 326 of 500
REJ09B0027-0500
(Master output)
(Master output)
(Slave output)
(Slave output)
(Master output)
(Master output)
fixed low until ICDRR is read. The change of the acknowledge before reading ICDRR, to be
returned to the master device, is reflected to the next transmit frame.
(Slave output)
(Slave output)
processing
processing
ICDRR
ICDRS
RDRF
ICDRR
ICDRS
SCL
SDA
SDA
RDRF
SCL
User
SCL
User
SDA
SCL
SDA
2
C Bus Interface 2 (IIC2)
Figure 17.11 Slave Receive Mode Operation Timing (1)
Figure 17.12 Slave Receive Mode Operation Timing (2)
[2] Read ICDRR (dummy read)
A
9
A
9
Bit 7
1
Bit 7
Bit 6
Data 1
1
Data 1
2
Bit 6
Bit 5
2
3
Bit 5
Bit 4
3
4
Bit 4
Bit 3
4
5
[3] Set ACKBT
Bit 3
Bit 2
5
6
Bit 2
Bit 1
6
7
[3] Read ICDRR [4] Read ICDRR
Bit 1
Bit 0
7
8
Bit 0
A
8
[2] Read ICDRR
A
9
9
Data 1
Bit 7
Data 1
Data 2
1
Data 2