参数资料
型号: ADV7189BBSTZ
厂商: Analog Devices Inc
文件页数: 73/104页
文件大小: 0K
描述: IC VIDEO DECODER SDTV 80-LQFP
标准包装: 1
类型: 视频解码器
应用: 机顶盒,视频播放器,录音机
电压 - 电源,模拟: 3.15 V ~ 3.45 V
电压 - 电源,数字: 1.65 V ~ 2 V
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
ADV7189B
Rev. B | Page 70 of 104
Bit
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
0
Masks CCAPD_Q bit
CCAPD_MSKB
1
Unmasks CCAPD_Q bit
0
Masks GEMD_Q bit
GEMD_MSKB
1
Unmasks GEMD_Q bit
0
Masks CGMS_CHNGD_Q bit
CGMS_CHNGD_MSKB
1
Unmasks CGMS_CHNGD_Q bit
0
Masks WSS_CHNGD_Q bit
WSS_CHNGD_MSKB
1
Unmasks WSS_CHNGD_Q bit
Reserved
0
Not used
Reserved
0
Not used
Reserved
0
Not used
0
Masks MPU_STIM_INTRQ_Q bit
0x48
Interrupt
Mask 2
Read/
Write
Register
Access
Page 2
MPU_STIM_INTRQ_MSKB
1
Unmasks MPU_STIM_INTRQ_Q
bit
0
SD 60 Hz signal output
SD_OP_50Hz
SD 60/50Hz frame rate at
output
1
SD 50 Hz signal output
0
SD vertical sync lock not
established
SD_V_LOCK
1
SD vertical sync lock
established
0
SD horizontal sync lock not
established
SD_H_LOCK
1
SD horizontal sync lock
established
Reserved
x
Not used
0
SECAM lock not established
SCM_LOCK
SECAM Lock
1
SECAM lock established
Reserved
x
Not used
Reserved
x
Not used
0x49
Raw Status
3
Read Only
Register
Access
Page 2
Reserved
x
Not used
These bits
cannot be
cleared or
masked.
Register
0x4A is used
for this
purpose.
0
No change in SD signal standard
detected at the input
SD_OP_CHNG_Q
SD 60/50 Hz frame rate at
input
1
A change in SD signal standard
is detected at the input
0
No change in SD vertical sync
lock status
SD_V_LOCK_CHNG_Q
1
SD vertical sync lock status has
changed.
0
No change in SD horizontal sync
lock status
SD_H_LOCK_CHNG_Q
1
SD horizontal sync lock status
has changed
x
No change in AD_RESULT[2:0]
bits in Status Register 1
SD_AD_CHNG_Q
SD autodetect changed
AD_RESULT[2:0] bits in Status
Register 1 have changed
0
No change in SECAM lock status
SCM_LOCK_CHNG_Q
SECAM Lock
1
SECAM lock status has changed
x
No change in PAL swinging
burst lock status
PAL_SW_LK_CHNG_Q
PAL swinging burst lock status
has changed
Reserved
x
Not used
0x4A
Interrupt
Status 3
Read Only
Register
Access
Page 2
Reserved
x
Not used
These bits
can be
cleared and
masked by
Register
0x4B and
Register
0x4C,
respectively.
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