D12312SVF20V Renesas Electronics America, D12312SVF20V Datasheet - Page 1054

• Manufacturer Part Number: D12312SVF20V
• Description: IC H8S/2312S MCU ROMLESS 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12312SVF20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• 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-QFP
• For Use With: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Appendix B Internal I/O Registers
RDR0—Receive Data Register 0
SCMR0—Smart Card Mode Register 0
Bit
Initial value
Read/Write
Rev.7.00 Feb. 14, 2007 page 1020 of 1108
REJ09B0089-0700
Bit
Initial value
Read/Write
:
:
:
:
:
:
⎯
⎯
7
1
R
7
0
⎯
⎯
6
1
R
6
0
⎯
⎯
5
1
Smart Card Data Direction
R
5
0
0
1
⎯
⎯
4
1
Stores received serial data
TDR contents are transmitted LSB-first
Receive data is stored in RDR LSB-first
TDR contents are transmitted MSB-first
Receive data is stored in RDR MSB-first
SDIR
R/W
3
0
R
H'FF7D
H'FF7E
4
0
Smart Card Data Invert
0
1
SINV
R/W
2
0
TDR contents are transmitted as they are
Receive data is stored in RDR as it is
TDR contents are inverted before
being transmitted
Receive data is stored in RDR
in inverted form
R
3
0
Smart Card
Interface Mode Select
0
1
Smart card interface
function is disabled
Smart card interface
function is enabled
SCI0, Smart Card Interface 0
SCI0, Smart Card Interface 0
⎯
⎯
1
1
R
2
0
SMIF
R/W
0
0
R
1
0
R
0
0