DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 156
DF2398TE20
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
HD64F2398TE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2398TE20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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16-Bit Access Space: Figure 6-5 illustrates data alignment control for the 16-bit access space. With the 16-bit access
space, the upper data bus (D
accessed at one time is one byte or one word, and a longword transfer instruction is executed as two word transfer
instructions.
In byte access, whether the upper or lower data bus is used is determined by whether the address is even or odd. The
upper data bus is used for an even address, and the lower data bus for an odd address.
Rev.6.00 Oct.28.2004 page 126 of 1016
REJ09B0138-0600H
Figure 6-5 Access Sizes and Data Alignment Control (16-Bit Access Space)
Byte size
Byte size
Word size
Longword
size
15
to D
8
) and lower data bus (D
• Even address
• Odd address
1st bus cycle
2nd bus cycle
D
7
Upper data bus
15
to D
0
) are used for accesses. The amount of data that can be
D
8
D
Lower data bus
7
D
0
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