DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 435

• 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: -

14.2
The WDT has the pins listed in table 14.1.
Table 14.1 Pin Configuration
14.3
The WDT has the following registers. To prevent accidental overwriting, TCSR and TCNT have
to be written to in a method different from normal registers. For details, see section 14.6.1, Notes
on Register Access. For details on the system control register, see section 3.2.2, System Control
Register (SYSCR).
Table 14.2 Register Configuration
Channel
Channel 0
Channel 1
Note:
Name
External sub-clock input pin
* Address in the upper cell: when writing.
Input/Output Pins
Register Descriptions
Address in the lower cell: when reading
Register Name
Timer counter_0
Timer control/status
register_0
Timer counter_1
Timer control/status
register_1
Pin Name
EXCL
Abbreviation
TCNT_0
TCSR_0
TCNT_1
TCSR_1
I/O
Input
R/W
R/W
R/W
R/W
R/W
Function
Inputs the clock pulses to the WDT_1
prescaler counter
Initial Value
H'00
H'00
H'00
H'00
Rev. 2.00 Sep. 28, 2009 Page 393 of 994
Address
H'FFA8
H'FFA9*
H'FFA8
H'FFA8*
H'FFEA
H'FFEB*
H'FFEA
H'FFEA*
REJ09B0452-0200
Data Bus
Width
16
8
16
8
16
8
16
8