DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 236

• Manufacturer Part Number: DF61657CN35FTV
• Description: IC H8SX/1657 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61657CN35FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 35MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 768KB (768K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: 3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 6 Bus Controller (BSC)
6.9.10
For DMAC single address transfers, the DACK signal assert timing can be modified by using the
DKC bit in BCR1.
Figure 6.36 shows the DACK signal output timing. Setting the DKC bit to 1 asserts the DACK
signal a half cycle earlier.
Rev. 2.00 Jun. 28, 2007 Page 210 of 864
REJ09B0341-0200
DACK Signal Output Timing
RDNn = 0
RDNn = 1
DACK
Bφ
Address bus
CSn
AH
RD
D7 to D0
RD
D7 to D0
BS
RD/WR
DKC = 0
DKC = 1
Note: n = 3 to 7
Figure 6.36 DACK Signal Output Timing
T
ma1
Address cycle
Address
Address
T
ma2
T
Data cycle
1
Read
data
Read data
T
2