DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 264
DF2117VT20V
Manufacturer Part Number
DF2117VT20V
Description
MCU 16BIT FLASH 3V 160K 144-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2117VT20HV.pdf
(1040 pages)
Specifications of DF2117VT20V
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
FIFO, I²C, LPC, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
112
Program Memory Size
160KB (160K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-TQFP, 144-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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9.3.2
DADRA corresponds to PWMX (D/A) channel A, and DADRB to PWMX (D/A) channel B. As
DACNT is 16 bits, data transfer between the CPU is performed through the temporary register
(TEMP). For details, see section 9.4, Bus Master Interface.
• DADRA
Rev. 2.00 Sep. 28, 2009 Page 222 of 994
REJ09B0452-0200
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PWMX (D/A) Data Registers A and B (DADRA and DADRB)
Bit Name
DA13
DA12
DA11
DA10
DA9
DA8
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
CFS
⎯
Initial
Value
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
D/A Data 13 to 0
These bits set a digital value to be converted to an
analog value.
In each base cycle, the DACNT value is continually
compared with the DADR value to determine the duty
cycle of the output waveform, and to decide whether to
output a fine-adjustment pulse equal in width to the
resolution. To enable this operation, this register must
be set within a range that depends on the CFS bit. If
the DADR value is outside this range, the PWM output
is held constant.
A channel can be operated with 12-bit precision by
fixing DA0 and DA1 to 0. The two data bits are not
compared with DACNT12 and DACNT13 of DACNT.
Carrier Frequency Select
0: Base cycle = resolution (T) × 64
1: Base cycle = resolution (T) × 256
Reserved
Always read as 1 and cannot be modified.
The range of DA13 to DA0: H'0100 to H'3FFF
The range of DA13 to DA0: H'0040 to H'3FFF
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