HD64F3664FPV Renesas Electronics America, HD64F3664FPV Datasheet - Page 290

• Manufacturer Part Number: HD64F3664FPV
• Description: IC H8/3664 MCU FLASH 32K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3664FPV

• Core Size: 16-Bit
• Program Memory Size: 32KB (32K x 8)
• Oscillator Type: External
• Core Processor: H8/300H
• Speed: 16MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 29
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-LQFP
• No. Of I/o's: 29
• Ram Memory Size: 2KB
• Cpu Speed: 16MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage: RoHS Compliant
• Controller Family/series: H8/300H
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Section 15 I
15.4.7
The interrupt request flag (IRIC) is set at different times depending on the WAIT bit in ICMR, the
FS bit in SAR, and the FSX bit in SARX. If the TDRE or RDRF internal flag is set to 1, SCL is
automatically held low after one frame has been transferred; this timing is synchronized with the
internal clock. Figure 15.11 shows the IRIC set timing and SCL control.
Rev. 6.00 Mar. 24, 2006 Page 260 of 412
REJ09B0142-0600
IRIC Setting Timing and SCL Control
2
C Bus Interface (IIC)
(a) When WAIT = 0, and FS = 0 or FSX = 0 (I
(b) When WAIT = 1, and FS = 0 or FSX = 0 (I
(c) When FS = 1 and FSX = 1 (synchronous serial format)
SCL
SDA
IRIC
User processing
SCL
SDA
IRIC
User processing
SCL
SDA
IRIC
User processing
Figure 15.11 IRIC Setting Timing and SCL Control
8
8
7
7
7
7
8
8
8
8
Clear
IRIC
Clear IRIC
Clear IRIC
9
A
A
9
2
2
C bus format, no wait)
C bus format, wait inserted)
Clear
IRIC
Write to ICDR (transmit)
or read ICDR (receive)
Write to ICDR (transmit)
or read ICDR (receive)
Write to ICDR (transmit)
or read ICDR (receive)
1
1
1
1
1
1