HD6417705F133BV Renesas Electronics America, HD6417705F133BV Datasheet - Page 198

• Manufacturer Part Number: HD6417705F133BV
• Description: MPU 3V 0K PB-FREE 208 FP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417705F133BV

• Core Processor: SH-3
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: EBI/EMI, FIFO, IrDA, SCI, USB
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 105
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

7.1.2
BSC functional block diagram is shown in figure 7.1.
Rev. 2.00, 09/03, page 150 of 690
Bus arbitration
Shares all of the resources with other CPU and outputs the bus enable after receiving the
bus request from external devices.
BS, RD, RD/WR, WE3 to WE0,
AH, CKE, DQMUU, DQMUL,
RASU, RASL, CASU, CASL,
Block Diagram
CS5A, CS5B, CS6A, CS6B
CS0, CS2, CS3, CS4,
DQMLU, DQMLL
D31 to 0
A25 to 0
Figure 7.1 BSC Functional Block Diagram
WAIT
Note: * CSnBCR, CSnWCR : n = 0, 2, 3, 4, 5A, 5B, 6A, 6B
Legend:
BSC
CSnBCR
CSnWCR
SDCR
RTCSR
RTCNT
RTCOR
access cycles
Wait between
Address/data
signal drive
controller
controller
controller
controller
controller
controller
controller
Refresh
Memory
Output
Area
Wait
:
:
:
:
:
:
Area n bus control register
Area n wait control register
SDRAM control register
Refresh timer control/status register
Refresh timer counter
Refresh timer constant register
CSnWCR*
Comparator
CSnBCR*
CMNCR
RTCSR
RTCOR
RTCNT
SDCR
Internal
address bus
Internal
data bus