HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 638

• 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)
Page 588 of 1458
2
C Bus Interface [Option]
No
No
No
Read AAS and ADZ in ICSR
Figure 15-14 Flowchart for Slave Transmit Mode (Example)
Set ACKB = 0 in ICSR
Set ACKB = 0 in ICSR
and TRS = 0 in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
Clear IRIC in ICCR
Read IRIC in ICCR
Read TRS in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
and ADZ = 0?
Last receive?
Set MST = 0
Read ICDR
Read ICDR
Read ICDR
IRIC = 1?
IRIC = 1?
IRIC = 1?
TRS = 0?
Initialize
AAS = 1
Start
End
Yes
Yes
No
Yes
Yes
Yes
No
No
Yes
General call address processing
Slave transmit mode
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
* Description omitted
[1] Select slave receive mode
[2] Wait for the first byte to be received (slave
[3] Start receiving. The first read is a dummy read
[4] Wait for the transfer to end
[5] Set acknowledge data for the last receive
[6] Start the last receive
[7] Wait for the transfer to end
[8] Read the last receive data
address)
H8S/2639, H8S/2638, H8S/2636,
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
May 28, 2010