DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 662
![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
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Section 20 A/D Converter
20.1.4
Table 20.2 summarizes the registers of the A/D converter.
Table 20.2 A/D Converter Registers
Name
A/D data register AH
A/D data register AL
A/D data register BH
A/D data register BL
A/D data register CH
A/D data register CL
A/D data register DH
A/D data register DL
A/D control/status register
A/D control register
Module stop control register
Keyboard comparator control
register
Notes: 1. Lower 16 bits of the address.
20.2
20.2.1
Bit
Initial value
Read/Write
There are four 16-bit read-only ADDR registers, ADDRA to ADDRD, used to store the results of
A/D conversion.
Rev. 4.00 Sep 27, 2006 page 616 of 1130
REJ09B0327-0400
2. Only 0 can be written in bit 7, to clear the flag.
Register Configuration
Register Descriptions
A/D Data Registers A to D (ADDRA to ADDRD)
AD9
15
R
0
AD8
14
R
0
AD7
13
R
0
AD6
12
R
0
AD5
Abbreviation
ADDRAH
ADDRAL
ADDRBH
ADDRBL
ADDRCH
ADDRCL
ADDRDH
ADDRDL
ADCSR
ADCR
MSTPCRH
MSTPCRL
KBCOMP
11
R
0
AD4
10
R
0
AD3
R
9
0
AD2
R
8
0
R/W
R
R
R
R
R
R
R
R
R/(W) *
R/W
R/W
R/W
R/W
AD1
R
7
0
AD0
2
R
6
0
H'00
H'00
H'00
H'00
H'00
H'00
H'00
H'00
H'00
H'3F
H'3F
Initial Value
H'FF
H'00
—
R
5
0
—
R
4
0
—
R
3
0
—
R
2
0
Address *
H'FFE0
H'FFE1
H'FFE2
H'FFE3
H'FFE4
H'FFE5
H'FFE6
H'FFE7
H'FFE8
H'FFE9
H'FF86
H'FF87
H'FEE4
—
R
1
0
—
R
1
0
0
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