HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 483
HD64F2638F20J
Manufacturer Part Number
HD64F2638F20J
Description
IC H8S MCU FLASH 256K 128-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2638F20J
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, SCI, SmartCard
Peripherals
Motor Control PWM, POR, PWM, WDT
Number Of I /o
72
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
128-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F2638F20J
Manufacturer:
PENESAS
Quantity:
252
- Current page: 483 of 1512
- Download datasheet (9Mb)
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
WDT1 TCSR
Bit 4
PSS
0
1
Note: * Subclock functions (subactive mode, subsleep mode, and watch mode) are available only in
WDT0 TCSR Bit 3—Reserved: A read operation on this bit always causes a 1 to be read out.
Every write operation on this bit is invalidated.
WDT1 TCSR Bit 3—Reset or NMI (RST/NMI): This bit is used to choose between an internal
reset request and an NMI request when the TCNT overflows during the watchdog timer mode.
Bit 3
RST/NMI
0
1
Bits 2 to 0—Clock Select 2 to 0 (CKS2 to CKS0): These bits select one of eight internal clock
sources, obtained by dividing the system clock (φ) or subclock * (φSUB), for input to TCNT.
Note: * Subclock functions (subactive mode, subsleep mode, and watch mode) are available in the
REJ09B0103-0800 Rev. 8.00
May 28, 2010
the U-mask and W-mask versions, but are not available in the other versions.
U-mask and W-mask versions, and H8S/2635 Group only.
These functions cannot be used with the other versions, and in them the PSS bit is
reserved. Only 0 should be written to this bit.
Description
The TCNT counts frequency-division clock pulses of the φ based
prescaler (PSM)
The TCNT counts frequency-division clock pulses of the φ SUB * -based prescaler
(PSS)
Description
NMI request
Internal reset request
Section 12 Watchdog Timer
Page 433 of 1458
(Initial value)
(Initial value)
Related parts for HD64F2638F20J
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet: