HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 351

• Manufacturer Part Number: HD6417720BP133BV
• Description: SH3-DSP, WITH USB AND LCDC, PB-F
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417720BP133BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: FIFO, I²C, IrDA, MMC, SCI, SD, SIO, SIM, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 117
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

SH7720 Group, SH7721 Group
9.4.1
CMNCR is a 32-bit register that controls the common items for each area. Do not access external
memory other than area 0 until the CMNCR initialization is complete.
R01UH0083EJ0400 Rev. 4.00
Sep 21, 2010
Bit
31 to 15 ⎯
14
13
12
11
Common Control Register (CMNCR)
Bit Name
BSD
⎯
MAP
BLOCK
Initial
Value
All 0
0
0
0
0
R/W Description
R
R/W Bus Access Start Timing Specification After Bus
R
R/W Space Specification
R/W Bus Lock Bit
Reserved
These bits are always read as 0. The write value should
always be 0.
Acknowledge
Specifies the bus access start timing after the external bus
acknowledge signal is received.
0: Starts the external access at the same timing as the
1: Starts the external access one cycle following the address
Reserved
This bit is always read as 0. The write value should always be
0.
Selects the address map for the external address space. The
address maps to be selected are shown in tables 9.2 and 9.3.
0: Selects address map 1
1: Selects address map 2
Specifies whether or not the BREQ signal is received.
0: Receives BREQ
1: Does not receive BREQ
address drive start after the bus acknowledge signal is
received.
drive start after the bus acknowledge signal is received.
Section 9 Bus State Controller (BSC)
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