HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 369
HD6417751RF240V
Manufacturer Part Number
HD6417751RF240V
Description
MPU 1.5/3.3V 0K PB-FREE 256-QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417751RBP200DV.pdf
(1226 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417751RF240V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 369 of 1226
- Download datasheet (7Mb)
10.2
10.2.1
Figures 10.1(1) and 10.1(2) show a block diagram of the CPG in the SH7751 and SH7751R.
EXTAL
Legend:
FRQCR: Frequency control register
STBCR:
STBCR2: Standby control register 2
XTAL
CKIO
MD8
MD2
MD1
MD0
Overview of CPG
Block Diagram of CPG
Standby control register
Oscillator circuit
CPG control unit
oscillation
Crystal
circuit
Figure 10.1 (1) Block Diagram of CPG (SH7751)
Clock frequency
control circuit
FRQCR
Frequency
PLL circuit 1
PLL circuit 2
divider 1
×1/2
Bus interface
Internal bus
×6
×1
Frequency
Standby control
divider 2
×1
×1/2
×1/3
×1/4
×1/6
×1/8
STBCR
circuit
Rev.4.00 Oct. 10, 2008 Page 269 of 1122
STBCR2
10. Clock Oscillation Circuits
CPU clock (Ick)
cycle Icyc
Peripheral module
clock (Pck) cycle
Pcyc
Bus clock (Bck)
cycle Bcyc
REJ09B0370-0400
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