DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 484

• Manufacturer Part Number: DF2398TE20
• Description: IC H8S MCU FLASH 256K 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398TE20

• 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: 120-TQFP, 120-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2398TE20; HD64F2398TE20

13.1.2
Figure 13-1 shows a block diagram of the WDT.
13.1.3
Table 13-1 describes the WDT output pin.
Table 13-1 WDT Pin
Name
Watchdog timer overflow
Note: * The WDTOVF pin function is not available in the F-ZTAT version, the H8S/2398, H8S/2394, H8S/2392 or
Rev.6.00 Oct.28.2004 page 454 of 1016
REJ09B0138-0600H
H8S/2390.
Block Diagram
Pin Configuration
Internal reset signal
Notes: 1. The type of internal reset signal depends on a register setting. Either power-on
Legend:
TCSR:
TCNT:
RSTCSR:
(interrupt request
2. The WDTOVF pin function is not available in the F-ZTAT version, the H8S/2398, H8S/2394, H8S/2392,
WDTOVF
Timer control/status register
Timer counter
Reset control/status register
reset or manual reset can be selected. Manual reset is only supported in the H8S/2357 ZTAT.
or H8S/2390.
signal)
WOVI
*2
*1
Symbol
WDTOVF* Output
RSTCSR
Interrupt
control
control
Reset
Figure 13-1 Block Diagram of WDT
I/O
Overflow
Function
Outputs counter overflow signal in watchdog
timer mode
Module bus
TCNT
Clock
WDT
select
Clock
TSCR
Internal clock
sources
interface
Bus
ø/2
ø/64
ø/128
ø/512
ø/2048
ø/8192
ø/32768
ø/131072