HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 963

• Manufacturer Part Number: HD6417750RF240DV
• Description: MPU 3V 16K I-TEMP,PB-FREE 208-QF
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750RF240DV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-QFP
• 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 #H'1, R0
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
R0, @R1
@R1, R0
@R1, R0
#STBCR2, R1
@R1, R0
#H'FE, R0
R0, @R1
@R1, R0
@R1, R0
Rev.7.00 Oct. 10, 2008 Page 877 of 1074
Section 20 User Break Controller (UBC)
REJ09B0366-0700