R5F61668RN50FPV Renesas Electronics America, R5F61668RN50FPV Datasheet - Page 557

• Manufacturer Part Number: R5F61668RN50FPV
• Description: IC H8SX/1668 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61668RN50FPV

• 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
• For Use With: R0K561668S000BE - KIT STARTER FOR H8SX/1668R0K561664S001BE - KIT STARTER FOR H8SX/1651HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figures 11.44 to 11.47 show operation timing examples for various conditions.
Bφ
EDREQ
EDRAK
Bus cycle
CPU operation
EDACK
ETEND
Bφ
EDREQ
EDRAK
Bus cycle
ETEND
DTE bit
Figure 11.44 External Request/Normal Transfer Mode/Cycle Steal Mode
Figure 11.45 External Request/Normal Transfer Mode/Cycle Steal Mode
CPU cycle
External
space
(CPU Cycles/Single Address Mode/Low Level Sensing)
(No Conflict/Dual Address Mode/Low Level Sensing)
Bus release
CPU cycle
External
space
EXDMA
read
EXDMAC single
transfer cycle
EXDMA
write
External space
1
Bus release
3 cycles
One bus cycle
CPU cycle
Rev. 2.00 Sep. 24, 2008 Page 523 of 1468
Section 11 EXDMA Controller (EXDMAC)
Last transfer cycle
EXDMA
read
Last transfer cycle
EXDMAC single
transfer cycle
EXDMA
write
External space
REJ09B0412-0200
Bus release
CPU cycle
0