DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 422

• Manufacturer Part Number: DF2345TE20
• Description: MCU 5V 128K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2345TE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 71
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2345TE20; HD64F2345TE20

Section 11 Watchdog Timer
11.1.2
Figure 11.1 shows a block diagram of the WDT.
Rev. 4.00 Feb 15, 2006 page 396 of 900
REJ09B0291-0400
Internal reset signal *
Legend:
TCSR
TCNT
RSTCSR
Notes: 1. The type of internal reset signal depends on a register setting. Either power-on reset or manual
(interrupt request
Block Diagram
WDTOVF *
2. The WDTOVF pin function is not supported by the F-ZTAT version.
: Timer control/status register
: Timer counter
: Reset control/status register
reset can be selected.
signal)
WOVI
2
1
RSTCSR
Interrupt
Figure 11.1 Block Diagram of WDT
control
control
Reset
Overflow
Module bus
TCNT
Clock
WDT
select
Clock
TSCR
Internal clock
sources
interface
Bus
/2
/64
/128
/512
/2048
/8192
/32768
/131072