D12312SVTE25 Renesas Electronics America, D12312SVTE25 Datasheet - Page 569
D12312SVTE25
Manufacturer Part Number
D12312SVTE25
Description
MCU 3V 0K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheet
1.D12312SVTE25V.pdf
(1146 pages)
Specifications of D12312SVTE25
Core Processor
H8S/2000
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
70
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 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
-
Program Memory Size
-
Other names
HD6412312SVTE25
HD6412312SVTE25
HD6412312SVTE25
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D12312SVTE25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 569 of 1146
- Download datasheet (7Mb)
14.2
14.2.1
There are four 16-bit read-only ADDR registers, ADDRA to ADDRD, used to store the results of
A/D conversion.
The 10-bit data resulting from A/D conversion is transferred to the ADDR register for the selected
channel and stored there. The upper 8 bits of the converted data are transferred to the upper byte
(bits 15 to 8) of ADDR, and the lower 2 bits are transferred to the lower byte (bits 7 and 6) and
stored. Bits 5 to 0 are always read as 0.
The correspondence between the analog input channels and ADDR registers is shown in table
14.3.
The ADDR registers can always be read by the CPU. The upper byte can be read directly, but for
the lower byte, data transfer is performed via a temporary register (TEMP). For details, see section
14.3, Interface to Bus Master.
The ADDR registers are initialized to H'0000 by a reset, and in standby mode or module stop
mode.
Table 14.3 Analog Input Channels and Corresponding ADDR Registers
Group 0
AN0
AN1
AN2
AN3
Bit
Initial value :
R/W
Register Descriptions
A/D Data Registers A to D (ADDRA to ADDRD)
Analog Input Channel
:
:
AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 —
15
R
0
Group 1
AN4
AN5
AN6
AN7
14
R
0
13
R
0
12
R
0
Section 14 A/D Converter (8 Analog Input Channel Version)
11
R
0
10
R
0
A/D Data Register
ADDRA
ADDRB
ADDRC
ADDRD
R
9
0
R
8
0
Rev.7.00 Feb. 14, 2007 page 535 of 1108
R
7
0
R
6
0
R
5
0
—
R
4
0
—
REJ09B0089-0700
R
3
0
—
R
2
0
—
R
1
0
—
R
0
0
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