D12321VF25V Renesas Electronics America, D12321VF25V Datasheet - Page 432

• Manufacturer Part Number: D12321VF25V
• Description: IC H8S/2300 MCU ROMLESS 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12321VF25V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 86
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• For Use With: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 9 I/O Ports
Bit 2—LWR Output Disable (LWROD): Enables or disables LWR output.
Bit 2
LWROD
0
1
Bit 1—IRQ Port Switching Select (IRQPAS): Selects switching of input pins for IRQ
IRQ
Bit 1
IRQPAS
0
1
Bit 0—RAM Enable (RAME): Enables or disables on-chip RAM. The RAME bit is initialized
when the reset state is released. It is not initialized in software standby mode.
Bit 0
RAME
0
1
9.8.3
Port A pins function as address outputs, interrupt input pins (IRQ
pin functions are shown in table 9.14.
Rev.6.00 Sep. 27, 2007 Page 400 of 1268
REJ09B0220-0600
4
to IRQ
Pin Functions
7
input is always performed from one of the ports.
Description
PF
PF
Description
PA
P5
Description
On-chip RAM disabled
On-chip RAM enabled
0
3
3
4
to P5
is designated as LWR output pin
is designated as I/O port, and does not function as LWR output pin
to PA
3
7
used for IRQ
used for IRQ
4
4
to IRQ
to IRQ
7
7
input
input
4
to IRQ
7
), and I/O ports. Port A
(Initial value)
(Initial value)
(Initial value)
4
to IRQ
7
.