R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 244

• 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: -

Section 8 Bus Controller (BSC)
8.6.7
For DMAC single address transfers, the DACK signal assert timing can be modified by using the
DKC bit in BCR1.
Figure 8.23 shows the DACK signal output timing. Setting the DKC bit to 1 asserts the DACK
signal a half cycle earlier.
Rev. 2.00 Sep. 16, 2009 Page 214 of 1036
REJ09B0414-0200
DACK Signal Output Timing
DACK
Read
Write
Figure 8.23 DACK Signal Output Timing
Bφ
Address bus
CSn
AS
RD
Data bus
LHWR, LLWR
Data bus
BS
RD/WR
DKC = 0
DKC = 1
Notes: 1. n = 7 to 0
2. RDNn = 0
T
1
Bus cycle
Write data
T
2
Read data