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參數(shù)資料
| 型號(hào)： | LR38666Y |
| 廠商： | Sharp Corporation |
| 元件分類： | 數(shù)字信號(hào)處理 |
| 英文描述： | CMOS digital signal processor |
| 中文描述： | CMOS數(shù)字信號(hào)處理器 |
| 文件頁數(shù)： | 3/38頁 |
| 文件大?。?/td> | 203K |
| 代理商： | LR38666Y |
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LR38666Y
3
T
H
V
C
0
-
C
9
C
S
(
C
S
(
C
S
(
M
0
-
M
2
M
0
-
M
3
USB
CCD SIGNAL
PROCESSOR 2
JPEG COMPRESSOR/
DECOMPRESSOR
RESIZE
CCD SIGNAL
PROCESSOR 1
PLL
LOCAL SRAM
4 K BYTES
CPU
PERIPHERAL
ARM7TDMI
MEMORY CONTROLLER
D/A CONVERTER
NTSC/PAL
ENCODER
TIMER
DMAC
DECODER
BUS CONTROLLER
YCOUT
COUT
DV
REF1
, DV
REF2
DI
REF1
, DI
REF2
VB
1
, VB
2
G
0
-
1
(
TGCLK
TGED
0
-
TGED
2
COMI
COMO
C24MI
C24MO
C29MI
C29MO
ASDI
ASDO
ASCLK
AXSYNCO
ARSYNCO
TESTCLK
TESTCLK
2
TCLK
TEST1Z-
TEST7Z
SDI
0
SDO
0
SCLK
0
SDI
1
SDO
1
RESETZ
ICEFIQZ
CFD
0
-CFD
15
(NOTE 5)
CFA
0
-CFA
4
CLOCK
GENERATOR
AUDIO
I/F
UART
USART
GIO
BLOCK DIAGRAM
NOTES :
1. Control signal for SDRAM
MEMCLK, MEMLDQM, MEMUDQM, MEMWEZ,
MEMCASZ, MEMRASZ, MEMCKE
1
, MEMCS0Z-
MEMCS3Z
Control signal for SDRAM or general purpose I/O.
MEMCKE
2
= GIO
16
, MEMCKE
3
= GIO
17
(set by
register)
2. Control signal for flash memory and external device.
FLCE0Z, FL_EXOEZ, FL_EXWEZ, FLWPZ, FLRP0Z,
EXCS0Z, CFREGZ, CFRST, CFCE1Z to CFCE2Z
Control signal for flash memory and external device or
general purpose I/O
FLCE1Z = GIO
18
, FLRP1Z = GIO
19
, EXCS1Z =
GIO
20
(set by register)
3. Input signal from external device
EXDACK0Z, EXINTZ, CFWAITZ, CFRDBY
Input signal from external device or general purpose
I/O.
EXDACK1Z = GIO
21
, CFCD1Z = GIO
22
, CFCD2Z =
GIO
23
(set by register)
4. General purpose I/O or PWM.
GIO
0
to GIO
2
= CCDGEO
0
to CCDGEO
2
, GIO
9
=
TX_VPO, GIO
10
= TX_VMO, GIO
11
= TX_OE_N,
GIO
12
= SUSPEND_N, GIO
13
= RX_VPI, GIO
14
=
RX_VMI, GIO
15
= RX_DATA (set by register)
5. Data I/O for CompactFlash or general purpose I/O.
CFD
8
= GIO
24
, CFD
9
= GIO
25
, CFD
10
= GIO
26
,
CFD
11
= GIO
27
, CFD
12
= GIO
28
, CFD
13
= GIO
29
,
CFD
14
= GIO
30
, CFD
15
= GIO31 (set by register)
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