HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 290

• 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: -

8. I/O Ports
Pin
P8
P8
Rev.5.00 Sep. 12, 2007 Page 260 of 764
REJ09B0396-0500
1
0
/CS
/RFSH/IRQ
3
/IRQ
1
0
Pin Functions and Selection Method
The DRAM interface settings by bits DRAS2 to DRAS0 in DRCRA, and
bit P8
DRAM interface
settings
P8
Pin function
Note: * CS
DRAM interface
setting
DRAS2
DRAS1
DRAS0
Bit RFSHE in DRCRA and bit P8
If areas 2 to 5 are not designated as DRAM space, do not set bit RFSHE
in DRCRA to 1.
RFSHE
P8
Pin function
1
0
DDR
DDR
1
DDR, select the pin function as follows.
3
is output as RAS
(1) in table below
P8
0
input
P8
0
0
(1)
0
0
1
input
1
3
.
0
output
0
0
CS
DDR select the pin function as follows.
(3)
P8
1
0
3
0
output
1
1
IRQ
IRQ
(2)
1
(2) in table below
input
P8
1
0
0
input
input
1
0
(3)
0
RFSH output
output
P8
1
1
1
⎯
1
1
0
output*
below
(2)
(3) in
table
1
CS
⎯
3
1