DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 143

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

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: -

7.2.6
BARB is a 32-bit readable/writable register. BARB specifies the address used as a break condition
in channel B. Control bits CDB1 and CDB0 in BBRB select one of the two address buses for
break condition B.
Initial value:
Initial value:
Bit
31 to 0 BAB31 to
R/W:
R/W:
Bit:
Bit:
BAB31 BAB30 BAB29 BAB28 BAB27 BAB26 BAB25 BAB24 BAB23 BAB22 BAB21 BAB20 BAB19 BAB18 BAB17 BAB16
BAB15 BAB14 BAB13 BAB12 BAB11 BAB10 BAB9
Bit Name
BAB 0
R/W
R/W
Break Address Register B (BARB)
31
15
0
0
R/W
R/W
30
14
0
0
R/W
R/W
29
13
0
0
Initial
Value
All 0
R/W
R/W
28
12
0
0
R/W
R/W
27
11
R/W
R/W
0
0
R/W
R/W
26
10
0
0
Description
Break Address B
Stores an address, which specifies a break condition in
channel B.
If the I bus or L bus is selected in BBRB, an IAB or LAB
address is set in BAB31 to BAB0.
R/W
R/W
25
0
9
0
BAB8
R/W
R/W
24
0
8
0
BAB7
R/W
R/W
23
0
7
0
BAB6
R/W
R/W
22
Rev. 5.00 Mar. 06, 2009 Page 123 of 770
0
6
0
BAB5
R/W
R/W
21
0
5
0
BAB4
R/W
R/W
20
0
4
0
BAB3
R/W
R/W
19
0
3
0
REJ09B0243-0500
BAB2
R/W
R/W
18
0
2
0
BAB1
R/W
R/W
17
0
1
0
BAB0
R/W
R/W
16
0
0
0