HD6417727F100CV Renesas Electronics America, HD6417727F100CV Datasheet - Page 390

• Manufacturer Part Number: HD6417727F100CV
• Description: SH3-DSP, LEAD FREE
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727F100CV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: FIFO, SCI, SIO, SmartCard, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 2.05 V
• Data Converters: A/D 6x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 240-QFP Exposed Pad, 240-eQFP, 240-HQFP
• Cpu Family: SuperH
• Device Core Size: 32b
• Frequency (max): 100MHz
• Interface Type: SCI/USB
• Program Memory Size: Not Required
• Total Internal Ram Size: 16KB
• # I/os (max): 104
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 2.05/3.6V
• Operating Supply Voltage (min): 1.6/2.6V
• On-chip Adc: 6-chx10-bit
• On-chip Dac: 2-chx8-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 240
• Package Type: HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Compliant

Section 12 Bus State Controller (BSC)
CKIO has higher drive capacity than CKIO2. CKIO is suitable for driving heavy load, while
CKIO2 offers higher resistance to EMI noise and reflection. However, as the degree of these
characteristics vary depending on applications, their usage is not specified.
Rev.6.00 Mar. 27, 2009 Page 332 of 1036
REJ09B0254-0600
Figure 12.11 Example of 64-Mbit Synchronous DRAM Connection (32-Bit Bus Width)
SH7727
CKIO, CKIO2
DQMUU
DQMUL
DQMLU
DQMLL
RD/WR
CKE
RAS
CAS
CSn
D31
D16
D15
A15
A14
A13
D0
A2
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64M
(
1M × 16-bit × 4-bank
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synchronous
A13
A12
A11
A0
CLK
CKE
CS
RAS
CAS
WE
DQ15
DQ0
DQMU
DQML
A13
A12
A11
A0
CLK
CKE
CS
RAS
CAS
WE
DQ15
DQ0
DQMU
DQML
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DRAM
)