DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1059

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, 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 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: HD64F2148ATE20; HD64F2148ATE20

KBCOMP—Keyboard Comparator Control Register
Bit
Initial value
Read/Write
R/W
IrDA enable
I r E
0 The TxD2/IrTxD and RxD2/IrRxD pins function as TxD2 and RxD2
1 The TxD2/IrTxD and RxD2/IrRxD pins function as IrTxD and IrRxD
7
0
IrDA Clock select 2 to 0
IrCKS2
0
1
R/W
6
0
Keyboard comparator control
KBADE
Bit 3
0
1
0
1
0
1
IrCKS1
R/W
5
0
KBCH2
Bit 2
—
0
1
0
1
0
1
0
1
0
1
IrCKS0
R/W
KBCH1
4
0
B
Bit 1
—
/2
/4
/8
/16
/32
/64
/128
0
1
0
1
3/16 (3/16 of the bit rate)
Rev. 4.00 Sep 27, 2006 page 1013 of 1130
KBADE
KBCH0
R/W
Bit 0
3
0
—
0
1
0
1
0
1
0
1
H'FEE4
Appendix B Internal I/O Registers
channel 6 input
KBCH2
A/D converter
R/W
2
0
CIN0
CIN1
CIN2
CIN3
CIN4
CIN5
CIN6
CIN7
AN6
IrDA/Expansion A/D
KBCH1
R/W
1
0
REJ09B0327-0400
channel 7 input
A/D converter
CIN10
CIN11
CIN12
CIN13
CIN14
CIN15
KBCH0
CIN8
CIN9
AN7
R/W
0
0