DF2168VTE33 Renesas Electronics America, DF2168VTE33 Datasheet - Page 166
DF2168VTE33
Manufacturer Part Number
DF2168VTE33
Description
MCU FLASH 3V 256K 33MHZ 144TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.HS2168EPI61H-U.pdf
(876 pages)
Specifications of DF2168VTE33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
I²C, IrDA, LPC, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
106
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-TQFP, 144-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
DF2168VTE33WV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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6.5
The normal extended bus interface enables direct connection to ROM and SRAM. For details on
selection of the bus specifications for the basic extended area, 256-kbyte extended area, and CP
extended area, see tables 6.4 to 6.6.
The address-data multiplex extended bus interface enables direct connection to products that
supports this bus interface. For details on selection of the bus specifications for the IOS extended
area, 256-kbyte extended area, and CP extended area, see tables 6.9 to 6.14.
6.5.1
Data sizes for the CPU and other internal bus masters are byte, word, and longword. The BSC has
a data alignment function, and controls whether the upper data bus (D15 to D8/AD15 to AD8) or
lower data bus (D7 to D0/AD7 to AD0) is used when the external address space is accessed,
according to the bus specifications for the area being accessed (8-bit access space or 16-bit access
space) and the data size.
(1) 8-Bit Access Space: Figure 6.3 illustrates data alignment control for the 8-bit access space.
With the 8-bit access space, the upper data bus (D15 to D8/AD15 to AD8) is always used for
accesses. The amount of data that can be accessed at one time is one byte: a word access is
performed as two byte accesses, and a longword access, as four byte accesses.
Rev. 3.00, 03/04, page 124 of 830
Bus Interface
Data Size and Data Alignment
Figure 6.3 Access Sizes and Data Alignment Control (8-bit Access Space)
Byte size
Word size
Longword
size
1st bus cycle
2nd bus cycle
1st bus cycle
2nd bus cycle
3rd bus cycle
4th bus cycle
15
31
23
15
D15
7
7
7
Upper data bus
D8 D7
24
16
0
8
0
8
0
Lower data bus
D0
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