D12312SVTE25 Renesas Electronics America, D12312SVTE25 Datasheet - Page 530

• 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 12 Serial Communication Interface (SCI)
Rev.7.00 Feb. 14, 2007 page 496 of 1108
REJ09B0089-0700
TE bit
TE bit
SCK output pin
TxD output pin
SCK output pin
TxD output pin
Note: * Initialized by software standby.
Port input/output
Port input/output
Figure 12.24 Asynchronous Transmission Using Internal Clock
Figure 12.25 Synchronous Transmission Using Internal Clock
Port
Port
Marking output
High output
Start of transmission
Start of transmission
Start
SCI TxD output
SCI TxD output
transmission
End of
transmission
Last TxD bit held
End of
Stop
to software
Transition
to software
standby
Transition
standby
Port input/output
Port input/output
Port input/output
Port input/output
Port
Port
Exit from
software
standby
Exit from
software
standby
High output*
High output
SCI TxD
SCI TxD
output
output