R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 655
R8A77800ANBGAV
Manufacturer Part Number
R8A77800ANBGAV
Description
IC SUPERH MPU ROMLESS 449-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77800ANBGV.pdf
(1342 pages)
Specifications of R8A77800ANBGAV
Core Processor
SH-4A
Core Size
32-Bit
Speed
400MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
75
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
449-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77800ANBGAV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(SAR, DAR, TCR, CHCR, DMAOR,
TCR – 1 → TCR, SAR, and DAR updated
SARB, DARB, TCRB, DMARS)
Reload mode: TCR[7:0] → TCRBL
Notes: 1. In repeat mode, a transfer request is acceptted with TE =1 when HIE = 1 and HE = 0
Transfer request occurs?
DMINT interrupt request
Transfer (1 transfer unit);
NMIF = 1 or AE =1 or
DE = 0 or DME = 0?
TE, AE, NMIF = 0?
DE, DME = 1 and
Reload mode?
Repeat mode?
Initial settings
Normal end
Yes
Yes
2. In auto-request mode, transfer starts when bits NMIF, AE, and TE are all 0 or bits TE
3. DREQ is level detection (external requesrt) in burst mode or cycle-steral mode.
4. DREQ is edge detection (external request) or auto request in burst mode.
5. Loading to SAR and DAR differs according to the operating conditions in each mode.
TCR = 0?
Yes
No
No
No
(IE = 1)
TE = 1
Start
(half end interrupt is enable and clear the HE to 0 after HE is set to 1).
and HIE are 1 and HE is 0 (in repeat mode), and bits DE and DME are set to 1.
*
*
1
2
Figure 14.11 DMA Transfer Flowchart
Yes
No
Yes
No
Yes
No
No
TCR[23:16] → TCR[7:0] load
*
6
SARB/DARB load
TCRB → TCR load
HIE = 0 or HE = 1?
SARB/DARB load
TCR[7:0] = 0?
Yes
Yes
Section 14 Direct Memory Access Controller (DMAC)
*
*
No
*
5
6
5
No
HE = 1, DMINT interrupt
NMIF = 1 or AE = 1 or
request (HIE = 1)
TCR = TCRB/2?
DE = 0 or DME = 0?
Transfer end
Rev.1.00 Dec. 13, 2005 Page 603 of 1286
Yes
Yes
*
4
transfer request mode
Bus mode, DREQ
detection system,
No
*
REJ09B0158-0100
3
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