DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 415
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: 415 of 794
- Download datasheet (5Mb)
10.3.5
POECR1 is an 8-bit readable/writable register that controls high-impedance state of the pins.
Bit
7 to 4
3
2
1
Bit Name
—
MTU2PE3ZE
MTU2PE2ZE
MTU2PE1ZE
Port Output Enable Control Register 1 (POECR1)
Note:
*
Initial value:
Initial
value
All 0
0
0
0
Can be modified only once after a power-on reset.
R/W:
Bit:
R/W
R
R/W*
R/W*
R/W*
R
7
0
-
R
6
0
-
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
MTU2 PE3 High-Impedance Enable
This bit specifies whether to place the PE3/TIOC1D
pin for channel 0 in the MTU2 in high-impedance
state when either POE8F or MTU2CH0HIZ bit is set
to 1.
0: Does not place the pin in high-impedance state
1: Places the pin in high-impedance state
MTU2 PE2 High-Impedance Enable
This bit specifies whether to place the PE2/TIOC1C
pin for channel 0 in the MTU2 in high-impedance
state when either POE8F or MTU2CH0HIZ bit is set
to 1.
0: Does not place the pin in high-impedance state
1: Places the pin in high-impedance state
MTU2 PE1 High-Impedance Enable
This bit specifies whether to place the PE1/TIOC1B
pin for channel 0 in the MTU2 in high-impedance
state when either POE8F or MTU2CH0HIZ bit is set
to 1.
0: Does not place the pin in high-impedance state
1: Places the pin in high-impedance state
R
5
0
-
R
4
0
-
R/W* R/W* R/W* R/W*
PE3ZE
MTU2
3
0
Rev. 5.00 Mar. 06, 2009 Page 395 of 770
PE2ZE
MTU2
2
0
PE1ZE
MTU2
1
0
PE0ZE
MTU2
0
0
REJ09B0243-0500
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