R5F61668RN50FPV Renesas Electronics America, R5F61668RN50FPV Datasheet - Page 380

• 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: -

Section 9 Bus Controller (BSC)
Rev. 2.00 Sep. 24, 2008 Page 346 of 1468
REJ09B0412-0200
SDRAMφ
Address bus
Precharge-sel
CS
RAS
CAS
WE
CKE
DQMUU
DQMUL
DQMLU
DQMLL
D31 to D24
D23 to D16
D15 to D8
D7 to D0
BS
RD/WR
Figure 9.92 Word-Size 6-Word Cluster Transfer
PALL ACTV
T
p
Row
Row
T
r
(Write, BE = 1, EDDS = 1)
NOP
T
c1
Cloumn 1
T
c2
Cloumn 2 Cloumn 3 Cloumn 4 Cloumn 5 Cloumn 6
T
cb
High
T
cb
WRIT
T
cb
T
cb
T
cb