HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 636

• Manufacturer Part Number: HD64F2638F20J
• Description: IC H8S MCU FLASH 256K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2638F20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 15 I
(Only for the H8S/2638, H8S/2639, and H8S/2630)
[14] If the IRTR flag value is 0, clear the IRIC flag to 0 to cancel the wait state. Return to reading
[15] Clear the WAIT bit in ICMR to 0 to cancel the wait mode. Then clear the IRIC flag to 0. The
[16] Read the final receive data in ICDR.
[17] Write 0 to BBSY and SCP in ICCR. This changes SDA from low to high when SCL is high,
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SCL
(master output)
SDA
(slave output)
SDA
(master output)
IRIC
IRTR
ICDR
User processing
Master transmit mode
receive operation has finished, perform the issue stop condition processing described in step
[15] below.
the IRIC flag, as described in step [12], to detect the end of the receive operation.
IRIC flag should be cleared when the value of WAIT is 0 (The stop condition may not be
output properly when the issue stop condition instruction is executed if the WAIT bit was
cleared to 0 after the IRIC flag is cleared to 0).
and generates the stop condition.
2
C Bus Interface [Option]
Figure 15-12 Example of Master Receive Mode Operation Timing
A
9
[1] TRS cleared to 0
IRIC clearance
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3
[2] ICDR read (dummy read)
Master receive mode
1
2
(MLS = ACKB = 0, WAIT = 1)
3
Data 1
4
5
Bit 2 Bit 1 Bit 0
6
7
[6] IRIC clearance
8
(cancel wait)
[4] IRTR = 0
[3]
A
[3]
[4] IRTR = 1
9
[5] ICDR read
H8S/2639, H8S/2638, H8S/2636,
(data 1)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3
Data 1
1
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
2
Data 2
[6] IRIC clearance
3
May 28, 2010
4
5