DF70845AD80FPV Renesas Electronics America, DF70845AD80FPV Datasheet - Page 31
DF70845AD80FPV
Manufacturer Part Number
DF70845AD80FPV
Description
IC SUPERH MCU FLASH 112LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7080r
Datasheet
1.DF70844AD80FPV.pdf
(1644 pages)
Specifications of DF70845AD80FPV
Core Size
32-Bit
Program Memory Size
512KB (512K x 8)
Core Processor
SH-2
Speed
80MHz
Connectivity
EBI/EMI, FIFO, I²C, SCI, SSU
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
112-LQFP
No. Of I/o's
76
Ram Memory Size
32KB
Cpu Speed
80MHz
Digital Ic Case Style
LQFP
Supply Voltage Range
3V To 3.6V, 4.5V To 5.5V
Embedded Interface Type
I2C, SCI
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
R0K570865S001BE - KIT STARTER FOR SH7086R0K570865S000BE - KIT STARTER FOR SH7086HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF70845AD80FPV
Manufacturer:
TAIYO
Quantity:
40 000
Company:
Part Number:
DF70845AD80FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Figure 9.45 Burst MPX Space Access Timing
Figure 9.46 Burst MPX Space Access Timing (Burst Read, No Wait or Software Wait 1) ...... 354
Figure 9.47 Burst MPX Space Access Timing (Burst Write, No Wait) ..................................... 355
Figure 9.48 Burst ROM (Clock Synchronous) Access Timing
Figure 9.49 Bus Arbitration when DTC and DMAC Compete during External Space Access
Figure 9.50 Bus Arbitration when DTC or DMAC Activation Request Occurs during
Figure 9.51 Bus Arbitration Timing ........................................................................................... 375
Figure 9.52 Timing of Write Access to On-Chip Peripheral I/O Registers
Figure 9.53 Timing of Read Access to On-Chip Peripheral I/O Registers
Figure 9.54 Timing of Write Access to Word Data in External Memory
Figure 9.55 Timing of Read Access with Condition Iφ:Bφ = 4:1
Section 10 Direct Memory Access Controller (DMAC)
Figure 10.1 Block Diagram of DMAC ....................................................................................... 384
Figure 10.2 DMA Transfer Flowchart ........................................................................................ 398
Figure 10.3 Round-Robin Mode................................................................................................. 403
Figure 10.4 Changes in Channel Priority in Round-Robin Mode............................................... 404
Figure 10.5 Example of Activation Priority Operation of DMAC
Figure 10.6 Data Flow of Dual Address Mode........................................................................... 407
Figure 10.7 Example of DMA Transfer Timing in Dual Mode
Figure 10.8 Data Flow in Single Address Mode......................................................................... 409
Figure 10.9 Example of DMA Transfer Timing in Single Address Mode.................................. 410
Figure 10.10 DMA Transfer Example in Cycle-Steal Normal Mode
Figure 10.11 Example of DMA Transfer in Cycle Steal Intermittent Mode
Figure 10.12 DMA Transfer Example in Burst Mode
Figure 10.13 Bus State when Multiple Channels are Operating ................................................. 414
Figure 10.14 Example of DREQ Input Detection in Cycle Steal Mode Edge Detection............ 415
(Single Write, Software Wait 1, Hardware Wait 1)................................................. 353
(Burst Length = 8, Access Wait for the 1st time = 2,
Access Wait for 2nd Time after = 1) ....................................................................... 356
from CPU ................................................................................................................ 371
External Space Access from CPU ........................................................................... 373
When Iφ:Bφ:Pφ = 4:2:2 ........................................................................................... 379
When Iφ:Bφ:Pφ = 4:2:1 ........................................................................................... 379
When Iφ:Bφ = 2:1 and External Bus Width is 8 Bits............................................... 381
and External Bus Width ≥ Data Width .................................................................... 382
(Priority Fixed Mode (CH0 > CH1 > CH2 > CH3))................................................ 405
(Source: Ordinary Memory, Destination: Ordinary Memory)................................. 408
(Dual Address, DREQ Low Level Detection) ....................................................... 411
(Dual Address, DREQ Low Level Detection) ....................................................... 411
(Dual Address, DREQ Low Level Detection) ....................................................... 412
Rev. 3.00 May 17, 2007 Page xxxi of Iviii
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