DMA CONTROLLER
S3C2416X RISC MICROPROCESSOR
8-2
2 DMA REQUEST SOURCES
Each channel of DMA controller can select one source among 27 DMA sources if H/W DMA request mode is
selected by REQSEL register. (Note that if S/W request mode is selected, this DMA request sources have no
meaning at all.) The 27 DMA sources for each channel are as follows.
Table 8-1. DMA request sources for each channel
Bit Source Bit
Source
Bit
Source
Bit Source
0 SPI_0_TX 8 Reserved 16
Reserved
24 UART_2[1]
1 SPI_0_RX 9 PWM
Timer 17
nXDREQ0
25 UART_3[0]
2 SPI_1_TX 10
Reserved
18
nXDREQ1
26 UART_3[1]
3 SPI_1_RX 11
Reserved
19
UART_0[0]
27 PCMOUT
4 I2S
TX 12
PCM0 TX
20
UART_0[1]
28 PCMIN
5 I2S
RX 13
PCM0 RX
21
UART_1[0]
29 MICIN
6 I2S1
TX 14
PCM1 TX
22
UART_1[1]
30 Reserved
7 I2S1
RX 15
PCM1 RX
23
UART_2[0]
31 Reserved
Here, nXDREQ0 and nXDREQ1 represent two external sources (External Devices).
Содержание S3C2416
Страница 33: ...S3C2416X RISC MICROPROCESSOR PRODUCT OVERVIEW 1 5 3 BLOCK DIAGRAM Figure 1 1 S3C2416X Block Diagram ...
Страница 38: ...PRODUCT OVERVIEW S3C2416X RISC MICROPROCESSOR 1 10 153 AIN 1 U14 195 EINT 10 GPG2 K15 237 SDATA 14 C18 ...
Страница 122: ...BUS MATRIX EBI S3C2416X RISC MICROPROCESSOR 3 4 NOTES ...
Страница 204: ...DMA CONTROLLER S3C2416X RISC MICROPROCESSOR 8 18 NOTES ...
Страница 284: ...WATCHDOG TIMER S3C2416X RISC MICROPROCESSOR 11 6 NOTES ...
Страница 320: ...REAL TIME CLOCK S3C2416X RISC MICROPROCESSOR 13 16 NOTES ...
Страница 344: ...UART S3C2416X RISC MICROPROCESSOR 14 24 NOTES ...
Страница 380: ...USB2 0 DEVICE S3C2416X RISC MICROPROCESSOR 16 34 NOTES ...
Страница 432: ...2D S3C2416X RISC MICROPROCESSOR 18 38 NOTES ...
Страница 446: ...HS_SPI CONTROLLER S3C2416X RISC MICROPROCESSOR 19 14 NOTES ...
Страница 455: ...S3C2416X RISC MICROPROCESSOR HSMMC CONTROLLER 20 9 4 9 SD COMMAND ISSUE SEQUENCE Figure 20 9 Timeout Setting Sequence ...
Страница 604: ...S3C2416X RISC MICROPROCESSOR S3C2416X RISC MICROPROCESSOR 23 22 NOTES ...
Страница 638: ...PCM AUDIO INTERFACE S3C2416X RISC MICROPROCESSOR 25 18 NOTES ...
Страница 653: ...S3C2416X RISC MICROPROCESSOR ELECTRICAL DATA 26 15 Figure 26 14 SDRAM READ WRITE Timing Trp 2 Trcd 2 Tcl 2 DW 16 bit ...
Страница 670: ...ELECTRICAL DATA S3C2416X RISC MICROPROCESSOR 26 32 NOTES ...
Страница 672: ...MECHANICAL DATA S3C2416X RISC MICROPROCESSOR 30 2 Figure 27 2 330 FBGA 1414 Package Dimension 2 Bottom View ...