D12321VF25V Renesas Electronics America, D12321VF25V Datasheet - Page 178
D12321VF25V
Manufacturer Part Number
D12321VF25V
Description
IC H8S/2300 MCU ROMLESS 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 D12321VF25V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
86
Program Memory Type
ROMless
Ram Size
4K 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
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D12321VF25V
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
D12321VF25V
Manufacturer:
Renesas
Quantity:
675
Company:
Part Number:
D12321VF25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 6 Bus Controller
6.1.3
Table 6.1 summarizes the pins of the bus controller.
Table 6.1
Name
Address strobe
Read
High write/write enable
Low write
Chip select 0
Chip select 1
Chip select 2/row address
strobe 2
Chip select 3/row address
strobe 3
Chip select 4/row address
strobe 4
Chip select 5/row address
strobe 5
Rev.6.00 Sep. 27, 2007 Page 146 of 1268
REJ09B0220-0600
Pin Configuration
Bus Controller Pins
Symbol
AS
RD
HWR
LWR
CS0
CS1
CS2
CS3
CS4
CS5
I/O
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Function
Strobe signal indicating that address output
on address bus is enabled.
Strobe signal indicating that external space
is being read.
Strobe signal indicating that external space
is to be written, and upper half (D
data bus is enabled.
2-CAS DRAM write enable signal * .
Strobe signal indicating that external space
is to be written, and lower half (D
data bus is enabled.
Strobe signal indicating that area 0 is
selected.
Strobe signal indicating that area 1 is
selected.
Strobe signal indicating that area 2 is
selected.
DRAM row address strobe signal when
area 2 is in DRAM space * .
Strobe signal indicating that area 3 is
selected.
DRAM row address strobe signal when
area 3 is in DRAM space * .
Strobe signal indicating that area 4 is
selected.
DRAM row address strobe signal when
area 4 is in DRAM space * .
Strobe signal indicating that area 5 is
selected.
DRAM row address strobe signal when
area 5 is in DRAM space * .
7
15
to D
to D
0
) of
8
) of
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