HD6417760BL200AV Renesas Electronics America, HD6417760BL200AV Datasheet - Page 986

• Manufacturer Part Number: HD6417760BL200AV
• Description: SH4 7760, 17 X17 256BGA, LCDC, U
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417760BL200AV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: Audio Codec, CAN, EBI/EMI, FIFO, I²C, MFI, MMC, SCI, Serial Sound, SIM, SPI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 69
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

24.2.34 DMA Pin Control Register (DMAPCR)
DMAPCR is a 16-bit readable/writable register that controls the states of the DMAC pins
(DREQ0, DREQ1, DRAK0, DRAK1, DACK0, and DACK1) and DMABRG reset.
Initial value:
Rev. 2.00 Feb. 12, 2010 Page 902 of 1330
REJ09B0554-0200
Bit
15
14
13
12
11
10
9
8
7
6
R/W:
Bit:
DREQ
Bit Name
DREQP0
⎯
DREQP1
⎯
DACKP0
DACKD0
DACKP1
DACKD1
DRAKP0
DRAKD0
R/W
P0
15
1
14
R
0
-
DREQ
R/W
P1
13
1
Initial value
1
0
1
0
0
1
0
1
0
1
12
R
0
-
DACK
R/W
P0
11
0
DACK
R/W
D0
10
1
R/W
R/W
R
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
DACK
R/W
P1
9
0
Description
Controls pull-up for DREQ0.
0: DREQ0 pull-up off
1: DREQ0 pull-up on
Reserved
This bit is always read as 0, and the write value
should always be 0.
Controls the pull-up for DREQ1.
0: DREQ1 pull-up off
1: DREQ1 pull-up on
Reserved
This bit is always read as 0, and the write value
should always be 0.
Controls the pin state for DACK0 in software
standby mode.
00: Hi-Z state
01: Output
10: Hi-Z state with pull-up on
11: Setting prohibited
Controls the pin state for DACK1 in software
standby mode.
00: Hi-Z state
01: Output
10: Hi-Z state with pull-up on
11: Setting prohibited
Controls the pin state for DRAK0 in software
standby mode.
00: Hi-Z state
01: Output
10: Hi-Z state with pull-up on
11: Setting prohibited
DACK
R/W
D1
8
1
DRAK
R/W
P0
7
0
DRAK
R/W
D0
6
1
DRAK
R/W
P1
5
0
DRAK
R/W
D1
4
1
R
3
0
-
2
0
R
-
R
1
0
-
BRG
RST
R/W
0
0