DF2328BVF25V Renesas Electronics America, DF2328BVF25V Datasheet - Page 200
DF2328BVF25V
Manufacturer Part Number
DF2328BVF25V
Description
IC H8S MCU FLASH 256K 128QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheets
1.HEWH8E10A.pdf
(19 pages)
2.D12312SVTE25V.pdf
(341 pages)
3.D12322RVF25V.pdf
(1304 pages)
Specifications of DF2328BVF25V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
25MHz
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)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
128-QFP
For Use With
EDK2329 - DEV EVALUATION KIT H8S/2329
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
HD64F2328BVF25V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2328BVF25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 6 Bus Controller
6.3.4
The initial state of each area is basic bus interface, 3-state access space. The initial bus width is
selected according to the operating mode. The bus specifications described here cover basic items
only, and the sections on each memory interface (6.4, Basic Bus Interface, 6.5, DRAM Interface
(Not supported in the H8S/2321), and 6.7, Burst ROM Interface) should be referred to for further
details.
Area 0: Area 0 includes on-chip ROM *
external space. In the ROM-enabled expansion mode, the space excluding on-chip ROM *
external space.
When area 0 external space is accessed, the CS0 signal can be output.
Either basic bus interface or burst ROM interface can be selected for area 0.
Areas 1 and 6: In external expansion mode, all of area 1 and area 6 is external space.
When area 1 and 6 external space is accessed, the CS1 and CS6 pin signals respectively can be
output.
Only the basic bus interface can be used for areas 1 and 6.
Areas 2 to 5: In external expansion mode, all of area 2 to area 5 is external space.
When area 2 to 5 external space is accessed, signals CS2 to CS5 can be output.
Basic bus interface or DRAM interface *
interface *
Area 7: Area 7 includes the on-chip RAM and internal I/O registers. In external expansion mode,
the space excluding the on-chip RAM and internal I/O registers is external space. The on-chip
RAM is enabled when the RAME bit in the system control register (SYSCR) is set to 1; when the
RAME bit is cleared to 0, the on-chip RAM is disabled and the corresponding space becomes
external space .
When area 7 external space is accessed, the CS7 signal can be output.
Only the basic bus interface can be used for the area 7 memory interface.
Notes: 1. Only applies to versions with ROM.
Rev.6.00 Sep. 27, 2007 Page 168 of 1268
REJ09B0220-0600
2. The DRAM interface is not supported in the H8S/2321.
Advanced Mode
2
, signals CS2 to CS5 are used as RAS signals.
1
2
, and in ROM-disabled expansion mode, all of area 0 is
can be selected for areas 2 to 5. With the DRAM
1
is
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