HD6417708SF60V Renesas Electronics America, HD6417708SF60V Datasheet - Page 212

• Manufacturer Part Number: HD6417708SF60V
• Description: IC SUPERH MPU ROMLESS 208LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417708SF60V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 60MHz
• Connectivity: EBI/EMI, SCI, SmartCard
• Peripherals: POR, WDT
• Number Of I /o: 8
• Program Memory Type: ROMless
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -

10.1.4
The BSC has 11 registers (table 10.2). The synchronous DRAM also has a built-in synchronous
DRAM mode register. These registers control direct connection interfaces to memory, wait states,
refreshes, and PCMCIA devices.
Table 10.2 Register Configuration
Name
Bus control register 1
Bus control register 2
Wait state control register 1
Wait state control register 2
Individual memory control register
DRAM control register
PCMCIA control register
Refresh timer control/status register RTCSR
Refresh timer counter
Refresh time constant register
Refresh count register
SDRAM mode register, area 2
SDRAM mode register, area 3
Notes: 1. For details see section 10.2.8, Synchronous DRAM Mode Register.
192
2. Initialized during a power-on reset.
Register Configuration
Abbr.
BCR1
BCR2
WCR1
WCR2
MCR
DCR
PCR
RTCNT
RTCOR
RFCR
SDMR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
Initial Value*
H'0000
H'3FFC
H'3FFF
H'FFFF
H'0000
H'0000
H'0000
H'0000
H'0000
H'0000
H'0000
—
2
Address
H'FFFFFF60
H'FFFFFF62
H'FFFFFF64
H'FFFFFF66
H'FFFFFF68
H'FFFFFF6A
H'FFFFFF6C
H'FFFFFF6E
H'FFFFFF70
H'FFFFFF72
H'FFFFFF74
H'FFFFD000–
H'FFFFDFFF
H'FFFFE000–
H'FFFFEFFF
Bus Width
16
16
16
16
16
16
16
16
16
16
16
8