HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 389

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

Specifications of HD6417712BPV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, FIFO, SCI, SIO
• Peripherals: DMA, POR, WDT
• Number Of I /o: 24
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Note:
12.4.2
CSnBCR specifies the type of memory connected to each space, data-bus width of each space, and
the number of wait cycles between access cycles.
Do not access external memory other than area 0 until the CSnBCR initialization is completed.
Bit
0
Bit
31
*
Bit Name
HIZCNT
Bit Name

CSn Space Bus Control Register (CSnBCR) (n = 0, 2, 3, 4, 5A, 5B, 6A, 6B)
The external pin (MD5) for specifying endian is sampled on power-on reset. When big
endian is specified, this bit is read as 0 and when little endian is specified, this bit is
read as 1.
0
Initial
Value
0
Initial
Value
R/W
R/W
R/W
R
High-Z Control
Description
Specifies the state in standby mode and bus released for
CKIO, CKIO2, CKE, RAS, and CAS.
0: High impedance in standby mode and bus released for
1: Driven in standby mode and bus released for CKIO,
Note: If one of clock operating modes 4 to 6 is set, CKIO,
Description
Reserved
This bit is always read as 0. The write value should always
be 0.
CKIO, CKIO2, CKE, RAS, and CAS.
CKIO2, CKE, RAS, and CAS.
CKIO2, CKE, RAS, and CAS should be driven in
standby mode and bus released.
Rev. 1.00 Dec. 27, 2005 Page 345 of 932
Section 12 Bus State Controller (BSC)
REJ09B0269-0100