R5F61668RN50FPV Renesas Electronics America, R5F61668RN50FPV Datasheet - Page 260

• 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 226 of 1468
REJ09B0412-0200
Name
Chip select 0
Chip select 1
Chip select 2
Chip select 3
Chip select 4
Chip select 5
Chip select 6
Chip select 7
Row address strobe
Column address strobe
Write enable
Lower-upper-column address
strobe/lower-upper-data mask
enable
Lower-lower-column address
strobe/lower-lower-data mask
enable
Symbol
CS0
CS1
CS2
CS3
CS4
CS5
CS6
CS7
RAS
CAS
WE
LUCAS/
DQMLU
LLCAS/
DQMLL
I/O
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Function
Strobe signal indicating that area 0 is selected
Strobe signal indicating that area 1 is selected
Strobe signal indicating that area 2 is selected
Strobe signal indicating that area 3 is selected
Strobe signal indicating that area 4 is selected
Strobe signal indicating that area 5 is selected
Strobe signal indicating that area 6 is selected
Strobe signal indicating that area 7 is selected
•
•
Column address strobe signal when area 2 is
specified as SDRAM space
•
•
•
•
•
•
•
•
•
•
•
•
Row address strobe signal when area 2 is
specified as DRAM space
Row address strobe signal when area 2 is
specified as SDRAM space
Write enable signal for DRAM
Write enable signal when area 2 is specified as
SDRAM space
Lower-upper-column address strobe signal for 32-
bit DRAM
Upper-column address strobe signal for 16-bit
DRAM
Lower-upper-data mask enable signal for 32-bit
SDRAM
Upper-data mask enable signal for 16-bit SDRAM
Lower-lower-column address strobe signal for 32-
bit DRAM
Lower-column address strobe signal for 16-bit
DRAM
Column address strobe signal for 8-bit DRAM
Lower-lower-data mask enable signal for 32-bit
SDRAM
Lower-data mask enable signal for 16-bit SDRAM
Data mask enable signal for 8-bit SDRAM