D12312SVTE25 Renesas Electronics America, D12312SVTE25 Datasheet - Page 286

• Manufacturer Part Number: D12312SVTE25
• Description: MCU 3V 0K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12312SVTE25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Type: ROMless
• Ram Size: 8K 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: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: HD6412312SVTE25; HD6412312SVTE25

Section 8 I/O Ports
8.5.2
Table 8.8 shows the port 4 register configuration. Port 4 is an input-only port, and does not have a
data direction register or data register.
Table 8.8
Name
Port 4 register
Note: * Lower 16 bits of the address.
Port 4 Register (PORT4): The pin states are always read when a port 4 read is performed.
Note: * Determined by state of pins P47 to P40.
8.5.3
Port 4 pins also function as A/D converter analog input pins (AN0 to AN7) and D/A converter
analog output pins (DA0 and DA1).
Rev.7.00 Feb. 14, 2007 page 252 of 1108
REJ09B0089-0700
Bit
Initial value :
R/W
Register Configuration
Pin Functions
Port 4 Register
:
:
P47
— *
R
7
P46
— *
R
6
Abbreviation
PORT4
P45
— *
R
5
P44
— *
R
4
R/W
R
P43
— *
R
3
Initial Value
Undefined
P42
— *
R
2
P41
— *
R
1
Address *
H'FF53
P40
— *
R
0