D12321VF25V Renesas Electronics America, D12321VF25V Datasheet - Page 406

• 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
9.4
9.4.1
Port 3 is a 6-bit I/O port. Port 3 pins also function as SCI I/O pins (TxD
RxD
Figure 9.3 shows the port 3 pin configuration.
9.4.2
Table 9.6 shows the port 3 register configuration.
Table 9.6
Name
Port 3 data direction register
Port 3 data register
Port 3 register
Port 3 open drain control register
Notes: 1. Lower 16 bits of the address.
Rev.6.00 Sep. 27, 2007 Page 374 of 1268
REJ09B0220-0600
1
, and SCK
2. Value of bits 5 to 0.
Port 3
Overview
Register Configuration
Port 3 Registers
1
). Port 3 pin functions are the same in all operating modes.
Figure 9.3 Port 3 Pin Functions
Port 3
P3DDR
Abbreviation
P3DR
PORT3
P3ODR
Port 3 pins
P3
P3
P3
P3
P3
P3
5
4
3
2
1
0
(I/O) / SCK
(I/O) / SCK
(I/O) / RxD
(I/O) / RxD
(I/O) / TxD
(I/O) / TxD
R/W
W
R/W
R
R/W
1
0
1
0
1
0
(output)
(output)
(input)
(input)
(I/O)
(I/O)
Initial Value *
H'00
H'00
Undefined
H'00
0
, RxD
0
, SCK
2
Address *
H'FEB2
H'FF62
H'FF52
H'FF76
0
, TxD
1
,
1