HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 133

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

Specifications of HD6417712BPV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, FIFO, SCI, SIO
• Peripherals: DMA, POR, WDT
• Number Of I /o: 24
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

• Example 1: Repeat loop consisting of 4 or more instructions
• Example 2: Repeat loop consisting of three instructions
RptStart: instr1
RptEnd:
RptStart: instr1
RptEnd:
LDRS RptStart
LDRE RptEnd
LDRC #4
instr0
... ...
... ...
instr(N-3)
instr(N-2)
instr(N-1)
instrN
LDRS RptStart
LDRE RptEnd
LDRC #4
instr0
instr2
instr3
; Sets repeat start instruction address
; Sets repeat end instruction address
; Sets the number of repetitions (4) to
; At least one instruction is required
; [Repeat start instruction]
;
;
;
;
;
; [Repeat end instruction]
; Sets repeat start instruction address
; Sets repeat end instruction address
; Sets the number of repetitions (4) to
; At least one instruction is required
; [Repeat start instruction]
;
; [Repeat end instruction]
to the RS register
to the RE register
the RC[11:0] bits of the SR register
from LDRC instruction to [Repeat start
instruction]
to the RS register
to the RE register
the RC[11:0] bits of the SR register
from LDRC instruction to [Repeat start
instruction]
Rev. 1.00 Dec. 27, 2005 Page 89 of 1044
Section 3 DSP Operating Unit
REJ09B0269-0100