R5F61668MZN50FPV Renesas Electronics America, R5F61668MZN50FPV Datasheet - Page 282

• Manufacturer Part Number: R5F61668MZN50FPV
• Description: MCU FLASH 1024K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61668MZN50FPV

• 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: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 56K 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 9 Bus Controller (BSC)
(2)
Figure 9.26 shows the bus timing when the byte control SRAM space is specified as a 3-state
access space.
Data buses used for 16-bit access space is the same as those in the basic bus interface. Wait cycles
can be inserted.
Rev. 1.00 Jan. 29, 2010 Page 250 of 1380
REJ09B0596-0100
3-State Access Space
Read
Write
DACK or EDACK
Bφ
Address
CSn
AS
LUB
LLB
RD/WR
RD
D15 to D8
D7 to D0
RD/WR
RD
D15 to D8
D7 to D0
BS
Note: n = 0 to 7
Figure 9.26 16-Bit 3-State Access Space Bus Timing
T
1
Bus cycle
High level
T
2
Valid
Valid
Valid
Valid
T
3