DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 667
![IC H8S MCU FLASH 128K 100-QFP](/photos/28/61/286108/100-tqfp_sml.jpg)
DF2148ATE20
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
HD64F2148ATE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 667 of 1179
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20.2.4
KBCOMP is an 8-bit readable/writable register that controls the SCI2 IrDA function and selects
the CIN input channels for A/D conversion.
KBCOMP is initialized to H'00 by a reset and in hardware standby mode.
Bits 7 to 4—IrDA Control: See the description in section 15.2.11, Keyboard Comparator Control
Register (KBCOMP).
Bit 3—Keyboard A/D Enable (KBADE): Selects either analog input pins (AN6, AN7) or digital
input pins (CIN0 to CIN7, CIN8 to CIN15) for A/D converter channel 6 and channel 7 input.
Bits 2 to 0—Keyboard A/D Channel Select 2 to 0 (KBCH2 to KBCH0): These bits select the
channels for A/D conversion from among the digital input pins. Only set the input channel while
A/D conversion is stopped.
Bit 3
KBADE
0
1
Bit
Initial value
Read/Write
Keyboard Comparator Control Register (KBCOMP)
Bit 2
KBCH2
—
0
1
R/W
IrE
7
0
Bit 1
KBCH1
—
0
1
0
1
IrCKS2
R/W
6
0
Bit 0
KBCH0
—
0
1
0
1
0
1
0
1
IrCKS1
R/W
5
0
IrCKS0
A/D Converter
Channel 6 Input
AN6
CIN0
CIN1
CIN2
CIN3
CIN4
CIN5
CIN6
CIN7
R/W
4
0
Rev. 4.00 Sep 27, 2006 page 621 of 1130
KBADE KBCH2
R/W
3
0
R/W
2
0
Section 20 A/D Converter
A/D Converter
Channel 7 Input
AN7
CIN8
CIN9
CIN10
CIN11
CIN12
CIN13
CIN14
CIN15
KBCH1
R/W
REJ09B0327-0400
1
0
KBCH0
R/W
0
0
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