HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 921

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

20.6.3
The following are example programs:
; Transition to user break controller stopped state
; (1) Initialize BBRA and BBRB to 0.
; (2) Initialize BRCR to 0.
; (3) Dummy read BRCR.
; (4) Read STBCR2, then set MSTP5 bit in the read data to 1 and write
; (5) Twice dummy read STBCR2.
; Canceling user break controller stopped state
; (6) Read STBCR2, then clear MSTP5 bit in the read data to 0 and write
; (7) Twice dummy read STBCR2.
Examples of Stopping and Restarting the User Break Controller
mov
mov.l
mov.w
mov.l
mov.w
mov.l
mov.w
mov.w
it back
mov.l
mov.b
or
mov.b
mov.b
mov.b
it back
mov.l
mov.b
and
mov.b
mov.b
mov.b
#0, R0
#BBRA, R1
R0, @R1
#BBRB, R1
R0, @R1
#BRCR, R1
R0, @R1
@R1, R0
#STBCR2, R1
@R1, R0
#H'1, R0
R0, @R1
@R1, R0
@R1, R0
#STBCR2, R1
@R1, R0
#H'FE, R0
R0, @R1
@R1, R0
@R1, R0
Rev.4.00 Oct. 10, 2008 Page 821 of 1122
20. User Break Controller (UBC)
REJ09B0370-0400