DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 151
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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6.1.3
Table 6.1 summarizes the input/output pins of the bus controller.
Table 6.1
Name
Chip select 0 to 7
Address strobe
Read
High write
Low write
Wait
Bus request
Bus acknowledge
Pin Configuration
Bus Controller Pins
Abbreviation
C S
A S
R D
H W R
L W R
W A I T
B R E Q
B A C K
0
to
C S
7
I/O
Output
Output
Output
Output
Output
Input
Input
Output
Function
Strobe signals selecting areas 0 to 7
Strobe signal indicating valid address output
on the address bus
Strobe signal indicating reading from the
external address space
Strobe signal indicating writing to the external
address space, with valid data on the upper
data bus (D
Strobe signal indicating writing to the external
address space, with valid data on the lower
data bus (D
Wait request signal for access to external
three-state access areas
Request signal for releasing the bus to an
external device
Acknowledge signal indicating release of the
bus to an external device
Rev. 2.00 Sep 20, 2005 page 111 of 800
15
7
to D
to D
0
8
)
)
Section 6 Bus Controller
REJ09B0260-0200
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