DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 248
DF71251AD50FPV
Manufacturer Part Number
DF71251AD50FPV
Description
MCU RISC FLASH 32K 8K 64LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH Tinyr
Datasheet
1.DF71243N50FPV.pdf
(794 pages)
Specifications of DF71251AD50FPV
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
SCI
Peripherals
POR, PWM, WDT
Number Of I /o
37
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF71251AD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 248 of 794
- Download datasheet (5Mb)
9.3.23
TDDR is a 16-bit register, used only in complementary PWM mode that specifies the TCNT_3
and TCNT_4 counter offset values. In complementary PWM mode, when the TCNT_3 and
TCNT_4 counters are cleared and then restarted, the TDDR register value is loaded into the
TCNT_3 counter and the count operation starts.
The initial value of TDDR is H'FFFF.
Initial value:
9.3.24
TCDR is a 16-bit register used only in complementary PWM mode. Set half the PWM carrier sync
value as the TCDR register value. This register is constantly compared with the TCNTS counter in
complementary PWM mode, and when a match occurs, the TCNTS counter switches direction
(decrement to increment).
The initial value of TCDR is H'FFFF.
Initial value:
Rev. 5.00 Mar. 06, 2009 Page 228 of 770
REJ09B0243-0500
Note:
Note:
R/W:
R/W:
Bit:
Bit:
Accessing the TDDR in 8-bit units is prohibited. Always access in 16-bit units.
Accessing the TCDR in 8-bit units is prohibited. Always access in 16-bit units.
R/W
R/W
Timer Dead Time Data Register (TDDR)
Timer Cycle Data Register (TCDR)
15
15
1
1
R/W
R/W
14
14
1
1
R/W
R/W
13
13
1
1
R/W
R/W
12
12
1
1
R/W
R/W
11
11
1
1
R/W
R/W
10
10
1
1
R/W
R/W
9
1
9
1
R/W
R/W
8
1
8
1
R/W
R/W
7
1
7
1
R/W
R/W
6
1
6
1
R/W
R/W
5
1
5
1
R/W
R/W
4
1
4
1
R/W
R/W
3
1
3
1
R/W
R/W
2
1
2
1
R/W
R/W
1
1
1
1
R/W
R/W
0
1
0
1
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