D13008VXI25V Renesas Electronics America, D13008VXI25V Datasheet - Page 149

• Manufacturer Part Number: D13008VXI25V
• Description: MCU 3V 0K I-TEMP PB-FREE 100-TQF
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of D13008VXI25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K 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: -
• Program Memory Size: -

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
CS
AS
RD
HWR
LWR
WAIT
BREQ
BACK
0
to CS
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.4.00 Aug. 20, 2007 Page 103 of 638
15
7
to D
to D
0
8
)
)
REJ09B0395-0400
6. Bus Controller