HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 408
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
-
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Quantity
Price
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Section 10 16-Bit Timer Pulse Unit (TPU)
10.4.4
Buffer operation, provided for channels 0 and 3, enables TGRC and TGRD to be used as buffer
registers.
Buffer operation differs depending on whether TGR has been designated as an input capture
register or as a compare match register.
Table 10-5 shows the register combinations used in buffer operation.
Table 10-5 Register Combinations in Buffer Operation
Channel
0
3
• When TGR is an output compare register
Page 358 of 1458
Buffer register
When a compare match occurs, the value in the buffer register for the corresponding channel is
transferred to the timer general register.
This operation is illustrated in figure 10-16.
Buffer Operation
Figure 10-16 Compare Match Buffer Operation
Timer General Register
TGR0A
TGR0B
TGR3A
TGR3B
Compare match signal
Timer general
register
Comparator
Buffer Register
TGR0C
TGR0D
TGR3C
TGR3D
H8S/2639, H8S/2638, H8S/2636,
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
TCNT
May 28, 2010
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