HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 266
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F2638F20J
Manufacturer:
PENESAS
Quantity:
252
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Section 8 Data Transfer Controller (DTC)
Table 8-9
Object to be Accessed
Bus width
Access states
The number of execution states is calculated from the formula below. Note that Σ means the sum
of all transfers activated by one activation event (the number in which the CHNE bit is set to 1,
plus 1).
Number of execution states = I · (S
For example, when the DTC vector address table is located in on-chip ROM, normal mode is set,
and data is transferred from the on-chip ROM to an internal I/O register, the time required for the
DTC operation is 14 states. The time from activation to the end of the data write is 11 states.
Page 216 of 1458
Execution
status
Byte data read
Word data read
Byte data write
Word data write
Internal operation S
Vector read
Register
information
read/write
Number of States Required for Each Execution Status
S
S
S
S
S
S
K
K
L
L
M
I
J
I
+ 1) + Σ (J · S
On-
Chip
RAM
32
1
1
1
1
1
1
—
1
On-
Chip
ROM
16
1
1
1
1
1
1
1
—
J
+ K · S
On-Chip I/O
Registers
2
2
4
2
4
1
8
—
—
K
+ L · S
16
2
—
—
2
2
2
2
1
L
External Devices
8
2
2
4
2
4
1
) + M · S
4
—
H8S/2639, H8S/2638, H8S/2636,
8
3
3 + m
6 + 2m
3 + m
6 + 2m
1
6 + 2m
—
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
M
16
2
2
2
2
2
1
2
—
May 28, 2010
16
3
3 + m
3 + m
3 + m
3 + m
1
3 + m
—
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