HD64F2638WF20J Renesas Electronics America, HD64F2638WF20J Datasheet - Page 447
HD64F2638WF20J
Manufacturer Part Number
HD64F2638WF20J
Description
IC H8S MCU FLASH 256K 128-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2638WF20J
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, I²C, 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
-
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Part Number:
HD64F2638WF20J
Manufacturer:
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10 000
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H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Contention between TCNT Write and Overflow/Underflow: If there is an up-count or down-
count in the T
precedence and the TCFV/TCFU flag in TSR is not set.
Figure 10-57 shows the operation timing when there is contention between TCNT write and
overflow.
Multiplexing of I/O Pins: In the chip, the TCLKA input pin is multiplexed with the TIOCC0 I/O
pin, the TCLKB input pin with the TIOCD0 I/O pin, the TCLKC input pin with the TIOCB1 I/O
pin, and the TCLKD input pin with the TIOCB2 I/O pin. When an external clock is input, compare
match output should not be performed from a multiplexed pin.
Interrupts and Module Stop Mode: If module stop mode is entered when an interrupt has been
requested, it will not be possible to clear the CPU interrupt source or the DTC * activation source.
Interrupts should therefore be disabled before entering module stop mode.
Note: * The DTC is not implemented in the H8S/2635 Group.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
φ
Address
Write signal
TCNT
TCFV flag
2
state of a TCNT write cycle, and overflow/underflow occurs, the TCNT write takes
Figure 10-57 Contention between TCNT Write and Overflow
H'FFFF
Prohibited
TCNT write cycle
T
TCNT address
1
T
2
Section 10 16-Bit Timer Pulse Unit (TPU)
M
TCNT write data
Page 397 of 1458
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