R8A77850ADBGV#RD0Z Renesas Electronics America, R8A77850ADBGV#RD0Z Datasheet - Page 653

• Manufacturer Part Number: R8A77850ADBGV#RD0Z
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ADBGV#RD0Z

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

(21) PCI Memory Bank Mask Register 2 (PCIMBMR2)
This register is the mask register for PCIMBR2. This register specifies the memory space size on
the PCI bus for a memory read or write to the PCI memory space 2 by the CPU or DMAC.
See section 13.4.3 (2), Accessing PCI Memory Space.
Initial value:
Initial value:
Bit
31 to 29 ⎯
28 to 18 MSBAM2
17 to 0
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
Bit Name
⎯
31
15
—
—
—
—
R
R
0
0
30
14
—
—
—
—
R
R
0
0
Initial
Value
All 0
All 0
All 0
29
13
—
—
—
—
R
R
0
0
R/W
28
—
12
—
—
R
0
0
R/W
SH: R
PCI: ⎯
PCI: ⎯
SH: R
PCI: ⎯
SH: R/W
R/W
27
—
11
—
—
R
0
0
R/W
26
10
—
—
—
R
0
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PCI Memory Space 2 Bank Address Mask (11 bits)
0 0000 0000 00: 256 kbytes
0 0000 0000 01: 512 kbytes
0 0000 0000 11: 1 Mbyte
0 0000 0001 11: 2 Mbytes
0 0000 0011 11: 4 Mbytes
0 0000 0111 11: 8 Mbytes
0 0000 1111 11: 16 Mbytes
0 0001 1111 11: 32 Mbytes
0 0011 1111 11: 64 Mbytes
0 0111 1111 11: 128 Mbytes
0 1111 1111 11: 256 Mbytes
1 1111 1111 11: 512 Mbytes
Other than above: Setting prohibited
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W
25
—
—
—
R
0
9
0
R/W
24
—
—
—
R
MSBAM2
0
8
0
R/W
23
—
—
—
R
0
7
0
Rev.1.00 Jan. 10, 2008 Page 621 of 1658
R/W
22
—
—
—
R
0
6
0
R/W
21
—
—
—
R
0
5
0
R/W
20
—
—
—
R
0
4
0
13. PCI Controller (PCIC)
R/W
19
—
—
—
R
0
3
0
REJ09B0261-0100
R/W
18
—
—
—
R
0
2
0
17
—
—
—
—
R
R
0
1
0
16
—
—
—
—
R
R
0
0
0