DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 465

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 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: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

output pin
output pin
output pin
output pin
SCK
Figure 15.25 Pin States during Transmission in Asynchronous Mode (Internal Clock)
SCK
TxD
TxD
TE bit
TE bit
Figure 15.26 Pin States during Transmission in Clocked Synchronous Mode
Note: * Initialized in software standby mode
input/output
input/output
Port
Port
Port
Port
High output
Marking output
Transmission start
Transmission start
Start
Section 15 Serial Communication Interface (SCI and IrDA)
(Internal Clock)
SCI TxD output
SCI TxD output
Transmission end
Transmission end
Last TxD bit retained
Rev. 3.00 Mar 21, 2006 page 409 of 788
Stop
Transition to
software standby
mode
Transition to
software standby
mode
Port input/output
Port input/output
input/output
input/output
Port
Port
Port
Port
Software standby
mode cancelled
REJ09B0300-0300
Software standby
mode cancelled
High output *
High output
TxD output
TxD output
SCI
SCI