DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 122
DF2170VTE33
Manufacturer Part Number
DF2170VTE33
Description
MCU 3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2170BVTE33V.pdf
(572 pages)
Specifications of DF2170VTE33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
SCI, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
HD64F2170VTE33
HD64F2170VTE33
HD64F2170VTE33
Available stocks
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Part Number
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Quantity
Price
Company:
Part Number:
DF2170VTE33V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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6.3.2
CSACR selects whether or not the assertion period of the basic bus interface chip select signals
(CSn) and address signals is to be extended. Extending the assertion period of the CSn and address
signals allows flexible interfacing to external I/O devices.
Rev. 2.00, 03/04, page 88 of 534
Bit
7
6
5
4
3
2
1
0
Bit Name
CSXH3
CSXH2
CSXH1
CSXH0
CSXT3
CSXT2
CSXT1
CSXT0
CS Assertion Period Control Register (CSACR)
Initial
Value
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
CS and Address Signal Assertion Period Control 1
These bits specify whether or not the T
inserted (see figure 6.2). When an area for which the
CSXHn bit is set to 1 is accessed, a one-state T
in which only the CSn and address signals are
asserted, is inserted before the normal access cycle.
0: In area n basic bus interface access, the CSn and
1: In area n basic bus interface access, the CSn and
CS and Address Signal Assertion Period Control 2
These bits specify whether or not the T
inserted (see figure 6.2). When an area for which the
CSXTn bit is set to 1 is accessed, a one-state T
in which only the CSn and address signals are
asserted, is inserted before the normal access cycle.
0: In area n basic bus interface access, the CSn and
1: In area n basic bus interface access, the CSn and
address assertion period (T
address assertion period (T
address assertion period (T
address assertion period (T
h
h
t
t
) is not extended
) is extended
) is not extended
) is extended
h
t
cycle is to be
cycle is to be
(n = 3 to 0)
t
h
cycle,
cycle,
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