DF2328BVF25V Renesas Electronics America, DF2328BVF25V Datasheet - Page 192
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
Bit 7—TP Cycle Control (TPC): Selects whether a 1-state or 2-state precharge cycle (T
used when areas 2 to 5 designated as DRAM space are accessed.
Bit 7
TPC
0
1
Bit 6—Burst Access Enable (BE): Selects enabling or disabling of burst access to areas 2 to 5
designated as DRAM space. DRAM space burst access is performed in fast page mode.
Bit 6
BE
0
1
Bit 5—RAS Down Mode (RCDM): When areas 2 to 5 are designated as DRAM space and
access to DRAM is interrupted, RCDM selects whether the next DRAM access is waited for with
the RAS signal held low (RAS down mode), or the RAS signal is driven high again (RAS up
mode).
Bit 5
RCDM
0
1
Bit 4—Reserved: Only 0 should be written to this bit.
Bits 3 and 2—Multiplex Shift Count 1 and 0 (MXC1, MXC0): These bits select the size of the
shift to the lower half of the row address in row address/column address multiplexing for the
DRAM interface. In burst operation on the DRAM interface, these bits also select the row address
to be used for comparison.
Rev.6.00 Sep. 27, 2007 Page 160 of 1268
REJ09B0220-0600
Description
1-state precharge cycle is inserted
2-state precharge cycle is inserted
Description
Burst disabled (always full access)
For DRAM space access, access in fast page mode
Description
DRAM interface: RAS up mode selected
DRAM interface: RAS down mode selected
(Initial value)
(Initial value)
(Initial value)
P
) is to be
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