DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 175

• 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: -

Since this LSI does not have an externally extended function, it does not have an on-chip bus
controller (BSC). Considering the software compatibility with similar products, you must be
careful to set appropriate values to the control registers for the bus controller.
6.1
The bus controller has the following registers.
Table 6.1
6.1.1
Register Name
Bus control register
Wait state control register
Bit
7
6
5
4
3
2
1
0
Register Descriptions
Bus Control Register (BCR)
Bit Name
—
ICIS0
BRSTRM 0
BRSTS1 1
BRSTS0 0
⎯
IOS1
IOS0
Register Configuration
Initial
Value
1
1
0
1
1
Section 6 Bus Controller (BSC)
Abbreviation
BCR
WSCR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
The initial value should not be changed.
Idle Cycle Insertion
The initial value should not be changed.
Burst ROM Enable
The initial value should not be changed.
Burst Cycle Select 1
The initial value should not be changed.
Burst Cycle Select 0
The initial value should not be changed.
Reserved
The initial value should not be changed.
IOS Select 1 and 0
The initial value should not be changed.
R/W
R/W
R/W
Initial Value Address
H'D3
H'F3
Rev. 2.00 Sep. 28, 2009 Page 133 of 994
H'FFC6
H'FFC7
REJ09B0452-0200
Data Bus
Width
8
8