DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 582

• Manufacturer Part Number: DF2117VT20V
• Description: MCU 16BIT FLASH 3V 160K 144-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2117VT20V

• 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: 144-TQFP, 144-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 18 I
18.3.4
ICMR sets the communication format and transfer rate. It can only be accessed when the ICE bit
in ICCR is set to 1.
Rev. 2.00 Sep. 28, 2009 Page 540 of 994
REJ09B0452-0200
Bit
7
6
5
4
3
MLS
Bit Name
WAIT
CKS2
CKS1
CKS0
I
2
C Bus Mode Register (ICMR)
2
C Bus Interface (IIC)
Initial
Value
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
Description
MSB-First/LSB-First Select
0: MSB-first
1: LSB-first
Set this bit to 0 when the I
Wait Insertion Bit
This bit is valid only in master mode with the I
format.
0: Data and the acknowledge bit are transferred
1: After the fall of the clock for the final data bit (8
For details, see section 18.4.7, IRIC Setting Timing and
SCL Control.
Transfer Clock Select 2 to 0
These bits are used only in master mode.
These bits select the required transfer rate, together
with the IICX2 (IIC_2), IICX1 (IIC_1), and IICX0 (IIC_0)
bits in STCR. See table 18.4.
consecutively with no wait inserted.
clock), the IRIC flag is set to 1 in ICCR, and a wait
state begins (with SCL at the low level). When the
IRIC flag is cleared to 0 in ICCR, the wait ends and
the acknowledge bit is transferred.
2
C bus format is used.
2
C bus
th