HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 317

• 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: -

40. Double-precision FCMP: 2 issue cycles
41. Double-precision FDIV/SQRT: 1 issue cycle
42. FIPR: 1 issue cycle
43. FTRV: 1 issue cycle
Notes:
FDIV, FSQRT
FCMP/EQ,FCMP/GT
I
I
I
I
??
??
D
d
f1
D
D
D
D
: Cannot overlap a stage of the same kind, except when two instructions are
: Locks D-stage
: Register read only
: Locks, but no operation is executed.
: Can overlap another f1, but not another F1.
executed in parallel.
Figure 8.2 Instruction Execution Patterns (cont)
F0
F1
F0
F1
d
D
d
F0
F1
F1
F2
F1
d
F2
F1
F3
F2
F0
F1
F2
F2
d
FS
FS
F2
F0
FS
F2
F1
FS
FS
Rev.4.00 Oct. 10, 2008 Page 217 of 1122
FS
F2
F1
F1
F2
F1
FS
F2
F2
FS
F1
FS
REJ09B0370-0400
FS
F2
8. Pipelining
FS