D12321VF25V Renesas Electronics America, D12321VF25V Datasheet - Page 696

• 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 14 Serial Communication Interface (SCI)
Rev.6.00 Sep. 27, 2007 Page 664 of 1268
REJ09B0220-0600
TE bit
SCK output pin
TxD output pin
TE bit
SCK output pin
TxD output pin
Note: * Initialized by software standby.
Port input/output
Port input/output
Figure 14.24 Asynchronous Transmission Using Internal Clock
Figure 14.25 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