DF2398F20V Renesas Electronics America, DF2398F20V Datasheet - Page 485

• Manufacturer Part Number: DF2398F20V
• Description: IC H8S/2300 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398F20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• For Use With: YR0K42378FC000BA - KIT EVAL FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

13.1.4
The WDT has three registers, as summarized in table 13-2. These registers control clock selection, WDT mode switching,
and the reset signal.
Table 13-2 WDT Registers
Name
Timer control/status register
Timer counter
Reset control/status register
Notes: 1. Lower 16 bits of the address.
2. For details of write operations, see section 13.2.4, Notes on Register Access.
3. Only a write of 0 is permitted to bit 7, to clear the flag.
Register Configuration
Abbreviation
TCSR
TCNT
RSTCSR
R/W
R/(W)*
R/W
R/(W)*
3
3
Initial Value
H'18
H'00
H'1F
Write*
H'FFBC
H'FFBC
H'FFBE
Address*
Rev.6.00 Oct.28.2004 page 455 of 1016
2
Read
H'FFBC
H'FFBD
H'FFBF
1
REJ09B0138-0600H