DF2268FA13V Renesas Electronics America, DF2268FA13V Datasheet - Page 470

• Manufacturer Part Number: DF2268FA13V
• Description: IC H8S/2268 MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2268FA13V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 13MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 67
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 14 I
Rev. 5.00 Sep. 01, 2009 Page 418 of 656
REJ09B0071-0500
No
2
No
No
C Bus Interface (IIC) (Supported as an Option by H8S/2264 Group)
Read AAS and ADZ in ICSR
Figure 14.14 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
Read IRIC in ICCR
Clear IRIC in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
Read TRS in ICCR
Is next receive
the last one?
and ADZ = 0?
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).