HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 140

• Manufacturer Part Number: HD6413007F20
• Description: IC H8 MCU ROMLESS 5V 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD6413007F20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

6. Bus Controller
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
Rev.5.00 Sep. 12, 2007 Page 110 of 764
REJ09B0396-0500
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
15
7
to D
to D
0
8
)
)