DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 150
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
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 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 6 Bus Controller
6.1.2
Figure 6.1 shows a block diagram of the bus controller.
Rev. 2.00 Sep 20, 2005 page 110 of 800
REJ09B0260-0200
Legend:
ABWCR:
ASTCR:
WCRH:
WCRL:
BRCR:
CSCR:
ADRCR:
BCR:
Internal address bus
CPU bus request signal
CPU bus acknowledge signal
Block Diagram
WAIT
Bus width control register
Access state control register
Wait control register H
Wait control register L
Bus release control register
Chip select control register
Address control register
Bus control register
Internal signals
decoder
Area
Figure 6.1 Block Diagram of Bus Controller
control signals
Chip select
CS
0
to CS
7
Bus control
Wait state
controller
Bus arbiter
circuit
ABWCR
ADRCR
ASTCR
WCRH
WCRL
CSCR
BRCR
BCR
BACK
BREQ
Bus mode control signal
Bus size control signal
Access state control signal
Wait request signal
Internal signals
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