DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 417

• 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

15.2
Table 15.1 shows the input/output pins for each SCI channel.
Table 15.1 Pin Configuration
Note:
15.3
The SCI has the following registers for each channel.
Channel
0
1
2
Receive shift register (RSR)
Receive data register (RDR)
Transmit data register (TDR)
Transmit shift register (TSR)
Serial mode register (SMR)
Serial control register (SCR)
Serial status register (SSR)
Serial interface mode register (SCMR)
Bit rate register (BRR)
Keyboard comparator control register (KBCOMP)
* Pin names SCK, RxD, and TxD are used in the text for all channels, omitting the
Register Descriptions
Input/Output Pins
channel designation.
Symbol *
SCK0
RxD0
TxD0
SCK1
RxD1
TxD1
SCK2
RxD2/IrRxD
TxD2/IrTxD
Input/Output
Input/Output
Input
Output
Input/Output
Input
Output
Input/Output
Input
Output
Section 15 Serial Communication Interface (SCI and IrDA)
Function
Channel 0 clock input/output
Channel 0 receive data input
Channel 0 transmit data output
Channel 1 clock input/output
Channel 1 receive data input
Channel 1 transmit data output
Channel 2 clock input/output
Channel 2 receive data input (normal/IrDA)
Channel 2 transmit data output (normal/IrDA)
Rev. 3.00 Mar 21, 2006 page 361 of 788
REJ09B0300-0300