R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 1446

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

Specifications of R8A77850ADBGV

• 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: -

28. General Purpose I/O Ports (GPIO)
28.2.15 Port Q Control Register (PQCR)
PQCR is a 16-bit readable/writable register that selects the pin function and controls the input
pull-up MOS.
Rev.1.00 Jan. 10, 2008 Page 1414 of 1658
REJ09B0261-0100
Initial value:
Bit
15 to 10 ⎯
9
8
7
6
R/W:
Bit:
Bit Name
PQ4MD1
PQ4MD0
PQ3MD1
PQ3MD0
R/W
15
—
0
R/W
14
—
0
R/W
13
—
0
Initial
value
All 0
0
0
0
0
R/W
12
—
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
11
—
0
R/W
10
—
0
Description
Reserved
These bits are always read as 0, and the write value
should always be 0.
PQ4 Mode
00: PCIC module (INTA)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PQ3 Mode
00: PCIC module (GNT0/GNTIN)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
R/W
MD1
PQ4
9
0
When the bus mode is set to the local bus or DU via
the bus mode pins (MODE1 and MODE2), port
input (pull-up MOS: On) is selected.
When the bus mode is set to the local bus or DU via
the bus mode pins (MODE1 and MODE2), port
input (pull-up MOS: On) is selected.
R/W
PQ4
MD0
8
0
R/W
PQ3
MD1
7
0
R/W
PQ3
MD0
6
0
R/W
MD1
PQ2
5
0
R/W
MD0
PQ2
4
0
R/W
MD1
PQ1
3
0
R/W
MD0
PQ1
2
0
R/W
MD1
PQ0
1
0
R/W
MD0
PQ0
0
0