HD64F3664H Renesas Electronics America, HD64F3664H Datasheet - Page 296

• 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
15.5
1. In master mode, if an instruction to generate a start condition is immediately followed by an
2. Either of the following two conditions will start the next transfer. Pay attention to these
3. Table 15.5 shows the timing of SCL and SDA output in synchronization with the internal
Table 15.5 I
4. SCL and SDA inputs are sampled in synchronization with the internal clock. The AC timing
Rev. 6.00 Mar. 24, 2006 Page 266 of 412
REJ09B0142-0600
Item
SCL output cycle time
SCL output high pulse width
SCL output low pulse width
SDA output bus free time
Start condition output hold time
Retransmission start condition output
setup time
Stop condition output setup time
Data output setup time (master)
Data output setup time (slave)
Data output hold time
instruction to generate a stop condition, neither condition will be output correctly. To output
consecutive start and stop conditions, after issuing the instruction that generates the start
condition, read the relevant ports, check that SCL and SDA are both low, then issue the
instruction that generates the stop condition. Note that SCL may not yet have gone low when
BBSY is cleared to 0.
conditions when reading or writing to ICDR.
 Write access to ICDR when ICE = 1 and TRS = 1 (including automatic transfer from
 Read access to ICDR when ICE = 1 and TRS = 0 (including automatic transfer from
therefore depends on the system clock cycle t
Characteristics. Note that the I
system clock frequency of less than 5 MHz.
clock. Timings on the bus are determined by the rise and fall times of signals affected by the
bus load capacitance, series resistance, and parallel resistance.
ICDRT to ICDRS)
ICDRS to ICDRR)
Usage Notes
2
C Bus Interface (IIC)
2
C Bus Timing (SCL and SDA Output)
2
C bus interface AC timing specifications will not be met with a
Symbol
t
t
t
t
t
t
t
t
t
SCLO
SCLHO
SCLLO
BUFO
STAHO
STASO
STOSO
SDASO
SDAHO
cyc
, as shown in table 20-4 in section 20, Electrical
Output Timing
28t
0.5t
0.5t
0.5t
0.5t
1t
0.5t
1t
1t
3t
SCLO
SCLLO
SCLL
cyc
cyc
SCLO
SCLO
SCLO
SCLO
SCLO
– 3t
to 256t
– 3t
– 1t
– 1t
+ 2t
cyc
cyc
cyc
cyc
cyc
cyc
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes