HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 247

• Manufacturer Part Number: HD6417144F50V
• Description: IC SUPERH MCU ROMLESS 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD6417144F50V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Note: With cycle steal and single address operation, sampling timing is the same regardless of
DREQ
DREQ
DREQ
DRAK
DACK
DRAK
DACK
DRAK
DACK
cycle
cycle
cycle
Bus
Bus
Bus
CK
CK
CK
Figure 10.20 Burst Mode, Single Address and Level Detection (Fastest Operation)
Figure 10.19 Burst Mode, Dual Address and Level Detection (Normal Operation)
Figure 10.18 Burst Mode, Dual Address and Level Detection (Fastest Operation)
CPU(1)
whether DREQ detection is by level or by edge.
CPU
CPU
1st sampling
CPU(2)
CPU
CPU
CPU(3) Dummy
CPU
2nd sampling
CPU
DMAC(R) DMAC(W)
DMAC(R)
DMAC
3rd sampling
DMAC(R)
DMAC(W)
10. Direct Memory Access Controller (DMAC)
DMAC(W)
Rev.4.00 Mar. 27, 2008 Page 201 of 882
DMAC
DMAC(R)
DMAC(R)
4th sampling
DMAC(W)
DMAC(W)
DMAC
REJ09B0108-0400
CPU
DMAC(R)
CPU(4)
DMAC(R)
Dummy