DF70845AD80FPV Renesas Electronics America, DF70845AD80FPV Datasheet - Page 427

• Manufacturer Part Number: DF70845AD80FPV
• Description: IC SUPERH MCU FLASH 112LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7080r

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

Table 9.34 Minimum Number of Idle Cycles between Access Cycles of the DMAC Single
Transfer from the SDRAM interface to the external device with DACK
Notes: DMAC is driven by Bφ. The minimum number of idle cycles is not affected by changing a
CS3BCR Idle Setting
0
0
0
0
1
1
1
1
2
2
2
2
4
4
4
4
clock ratio.
*
Other than the following cases.
Single address mode transfer from the external device with DACK to the SDRAM
interface, where the minimum number of idle cycles is not affected by the IWW,
IWRWD, IWRWS, IWRRD, and IWRRS bits in CSnBCR.
CMNCR.DMAIWA = 0, where the setting is identical to CMNCR.DMAIW[1:0] in table
9.33.
Address Mode for the SDRAM Interface (2)
BSC Register Setting*
CS3WCR.WTRP Setting
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Rev. 3.00 May 17, 2007 Page 369 of 1582
Section 9 Bus State Controller (BSC)
Minimum Number of
Idle Cycles
3
3
3
4
3
3
3
4
3
3
3
4
5
5
5
5
REJ09B0181-0300