DF70845AD80FPV Renesas Electronics America, DF70845AD80FPV Datasheet - Page 277

• 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

Figure 9.1 shows a block diagram of the BSC.
A29 to A0,
D31 to D0
BS, RDWR, RD, WRHH,
WRHL, WRH, WRL,
RASU, RASL, CASU,
CASL, CKE, DQMxx,
AH, FRAME, CE1A,
CE1B, CE2A, CE2B,
ICIORD, ICIOWR, WE
[Legend]
CMNCR:
CSnWCR:
CSnBCR:
SDCR:
RTCSR:
RTCNT:
RTCOR:
CS0, CS1, CS2,
CS3, CS4, CS5,
CS6, CS7, CS8
controller
Interrupt
IOIS16
Common control register
CSn space wait control register (n = 0 to 8)
CSn space bus control register (n = 0 to 8)
SDRAM control register
Refresh timer control/status register
Refresh timer counter
Refresh time constant register
BACK
BREQ
WAIT
Figure 9.1 Block Diagram of BSC
mastership
controller
controller
controller
controller
controller
Refresh
Memory
Area
Wait
Bus
Comparator
CS8WCR
CS0WCR
CS0BCR
CS8BCR
CMNCR
RTCOR
RTCSR
RTCNT
SDCR
BSC
Rev. 3.00 May 17, 2007 Page 219 of 1582
Section 9 Bus State Controller (BSC)
REJ09B0181-0300
Internal master
Internal slave
module
module