HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 473
HD6417720BP133BV
Manufacturer Part Number
HD6417720BP133BV
Description
SH3-DSP, WITH USB AND LCDC, PB-F
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.R8A77210C133BAV.pdf
(1478 pages)
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
-
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SH7720 Group, SH7721 Group
10.3.4
CHCR are 32-bit readable/writable registers that control the DMA transfer mode.
R01UH0083EJ0400 Rev. 4.00
Sep 21, 2010
Bit
31 to 24
23
22
21 to 18
17
DMA Channel Control Registers (CHCR_0 to CHCR_5)
Bit Name
⎯
DO
TL
⎯
AM
Initial
Value
All 0
0
0
All 0
0
R/W
R
R/W
R/W
R
R/W
Descriptions
Reserved
These bits are always read as 0. The write value should
always be 0.
DMA Overrun
Selects whether DREQ is detected by overrun 0 or by
overrun 1. This bit is valid only in CHCR_0 and
CHCR_1. This bit is always reserved and read as 0 in
CHCR_2 to CHCR_5. The write value should always be
0.
0: Detects DREQ by overrun 0
1: Detects DREQ by overrun 1
Transfer End Level
Specifies whether the TEND signal output is high active
or low active.
This bit is valid only in CHCR_0 and CHCR_1. This bit
is always reserved and read as 0 in CHCR2 to
CHCR_5. The write value should always be 0.
0: Low-active output of TEND
1: High-active output of TEND
Reserved
These bits are always read as 0. The write value should
always be 0.
Acknowledge Mode
Selects whether DACK is output in data read cycle or in
data write cycle in dual address mode.
In single address mode, DACK is always output
regardless of the specification by this bit.
This bit is valid only in CHCR_0 and CHCR_1. This bit
is always reserved and read as 0 in CHCR_2 to
CHCR_5. The write value should always be 0.
0: DACK output in read cycle (dual address mode)
1: DACK output in write cycle (dual address mode)
Section 10 Direct Memory Access Controller (DMAC)
Page 413 of 1414
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