DF2117VLP20V Renesas Electronics America, DF2117VLP20V Datasheet - Page 591

• Manufacturer Part Number: DF2117VLP20V
• Description: IC H8S/2117 MCU FLASH 145TFLGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2117VLP20V

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: FIFO, I²C, LPC, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 112
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 145-TFLGA
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2166 - DEV EVAL KIT H8S/2166
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figure 17.13 Sample Flowchart for Operations in Slave Receive Mode
Read AASX, AAS and ADZ in ICSR
No
No
No
Read ICDR, clear IRIC flag
Clear IRIC flag in ICCR
Read IRIC flag in ICCR
Clear IRIC flag in ICCR
Clear IRIC flag in ICCR
Clear IRIC flag in ICCR
Clear IRIC flag in ICCR
Read IRIC flag in ICCR
Clear IRIC flag in ICCR
Set ACKB = 0 in ICSR
Set ACKB = 1 in ICSR
and TRS = 0 in ICCR
Slave receive mode
Read TRS in ICCR
Last reception?
and ADZ = 1?
Set MST = 0
ICDRF = 1?
Initialize IIC
Read ICDR
Read ICDR
ESTP = 1 or
STOP = 1?
IRIC = 1?
TRS = 1?
IRIC = 1?
IRIC = 1?
AAS = 1
End
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
Yes
Yes
Yes
[2] Read the receive data remaining unread.
[1] Initialization. Select slave receive mode.
[3] to [7] Wait for one byte to be received (slave address + R/W)
[10] Read the receive data. The first read is a dummy read.
[5] to [7] Wait for the reception to end.
[8] Clear IRIC flag
[8] Clear IRIC flag.
[9] Set acknowledge data for the last reception.
[10] Read the receive data.
[5] to [7] Wait for reception end.
[11] Detect stop condition.
[12] Check STOP bit.
[8] Clear IRIC flag.
[12] Clear IRIC flag.
Slave transmit mode
General call address processing
* Description omitted
Rev. 3.00 Sep. 28, 2009 Page 545 of 910
Section 17 I
2
C Bus Interface (IIC)
REJ09B0350-0300