HD64F2676VFC33 Renesas Electronics America, HD64F2676VFC33 Datasheet - Page 185
HD64F2676VFC33
Manufacturer Part Number
HD64F2676VFC33
Description
IC H8S MCU FLASH 256K 144-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2676VFC33
Core Processor
H8S/2600
Core Size
16-Bit
Speed
33MHz
Connectivity
IrDA, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
103
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 4x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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6.3.5
CSACRH and CSACRL select 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.
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
CSACRH
CSACRL
Bit Name
CSXH7
CSXH6
CSXH5
CSXH4
CSXH3
CSXH2
CSXH1
CSXH0
Bit Name
CSXT7
CSXT6
CSXT5
CSXT4
CSXT3
CSXT2
CSXT1
CSXT0
CS Assertion Period Control Registers H, L (CSACRH, CSACRL)
CS
CS
CS
Initial Value
0
0
0
0
0
0
0
0
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
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
to be inserted (see figure 6.3). When an area
for which the CSXHn bit is set to 1 is accessed,
a one-state T
address signals are asserted, is inserted before
the normal access cycle.
0: In area n basic bus interface access, the CSn
1: In area n basic bus interface access, the CSn
Description
CS and Address Signal Assertion Period
Control 2
These bits specify whether or not the T
shown in figure 6.3 is to be inserted. When an
area for which the CSXTn bit is set to 1 is
accessed, a one-state T
the CSn and address signals are asserted, is
inserted before the normal access cycle.
0: In area n basic bus interface access, the CSn
1: In area n basic bus interface access, the CSn
and address assertion period (T
extended
and address assertion period (T
and address assertion period (T
extended
and address assertion period (T
Rev. 3.00 Mar 17, 2006 page 133 of 926
h
cycle, in which only the CSn and
Section 6 Bus Controller (BSC)
t
cycle, in which only
REJ09B0283-0300
h
h
t
t
) is not
) is extended
) is not
) is extended
(n = 7 to 0)
(n = 7 to 0)
h
t
cycle
cycle is
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