Datasheet

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MT9D111__5_REV5.fm - Rev. B 2/06 EN
92 ©2004 Micron Technology, Inc. All rights reserved.
MT9D111 - 1/3.2-Inch 2-Megapixel SOC Digital Image Sensor
JPEG Indirect Registers
Micron Confidential and Proprietary
Context
Table 17: Driver Variables−Mode/Context Driver (ID = 7)
Offs Name Type ASSOC.H/W Reg RW Default Description
0 VMT Pointer uint local
RW 59871 Pointer to virtual method table.
2 context uchar local
RW 0 Current context (0 = A, 1 = B).
3 output width_A uint R0x16:1
RW 800 Output size of final image for context A.
Must be equal to or smaller than crop
dimension.
5 output height_A uint R0x17:1
RW 600 Output size of final image for context A.
Must be equal to or smaller than crop
dimension.
7 output width_B uint R0x16:1
RW 1600 Output size of final image for context B.
Must be equal to or smaller than crop
dimension.
9 output height_B uint R0x17:1
RW 1200 Output size of final image for context B.
Must be equal to or smaller than crop
dimension.
11 mode_config uint R0xA:2
RW 0x10 Bit 4
—JPG bypass: context A.
Bit 5—JPG bypass: context B.
Set to “0” to enable JPEG.
13 PLL_lock_delay uint local
RW 200 Delay between PLL enable and start of
microcontroller operation (no. of clock cycles
x 100).
15 s_row_start_A uint R0x01:0
RW 28 First sensor-readout row (context A shadow
register).
17 s_col_start_A uint R0x02:0
RW 60 First sensor-readout column (context A
shadow register).
19 s_row_height_A uint R0x03:0
RW 1200 No. of sensor-readout rows (context A
shadow register).
21 s_col_width_A uint R0x04:0
RW 1600 No. of sensor-readout columns (context A
shadow register).
23 s_ext_delay_A uint R0x0B:0
RW 0 Extra sensor delay per frame (context A
shadow register).
25 s_row_speed_A uint R0x0A:0
RW 1 Row speed (context A shadow register).
27 s_row_start_B uint R0x01:0
RW 28 First sensor-readout row (context B shadow
register).
29 s_col_start_B uint R0x02:0
RW 60 First sensor-readout column (context B
shadow register).
31 s_row_height_B uint R0x03:0
RW 1200 No. of sensor-readout rows (context B
shadow register).
33 s_col_width_B uint R0x04:0
RW 1600 No. of sensor-readout columns (context B
shadow register).
35 s_ext_delay_B uint R0x0B:0
RW 1050 Extra sensor delay per frame (context B
shadow register).
37 s_row_speed_B uint R0x0A:0
RW 1 Row speed (context B shadow register).
39 crop_X0_A uint R0x11:1
RW 0 Lower-x decimator zoom window (context A
shadow register).
41 crop_X1_A uint R0x12:1
RW 800 Upper-x decimator zoom window (context A
shadow register).