R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 267

• Manufacturer Part Number: R5F61662N50FPV
• Description: MCU 24KB FLASH 384K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61662N50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

8.9.10
For DMAC single address transfers, the DACK signal assert timing can be modified by using the
DKC bit in BCR1.
Figure 8.36 shows the DACK signal output timing. Setting the DKC bit to 1 asserts the DACK
signal a half cycle earlier.
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
Figure 8.36 DACK Signal Output Timing
Note: n = 3 to 7
T
ma1
Address cycle
Address
Address
T
ma2
Rev. 2.00 Sep. 16, 2009 Page 237 of 1036
Data cycle
T
1
Section 8 Bus Controller (BSC)
Read
data
Read data
T
2
REJ09B0414-0200