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參數(shù)資料
| 型號： | MTV212A32 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8051 Embedded Monitor Controller Mask ROM Type |
| 中文描述： | 8051嵌入式控制器掩模ROM顯示器類型 |
| 文件頁數(shù)： | 7/23頁 |
| 文件大?。?/td> | 167K |
| 代理商： | MTV212A32 |
MYSON
TECHNOLOGY
MTV212A32
(Rev. 1.2)
Revision 1.2 - 7 - 2000/07/04
P54E
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
→
pin “DA4/P5.4” is P5.4.
→
pin “DA4/P5.4” is DA4.
→
pin “DA3/P5.3” is P5.3.
→
pin “DA3/P5.3” is DA3.
→
pin “DA2/P5.2” is P5.2.
→
pin “DA2/P5.2” is DA2.
→
pin “DA1/P5.1” is P5.1.
→
pin “DA1/P5.1” is DA1.
→
pin “DA0/P5.0” is P5.0.
→
pin “DA0/P5.0” is DA0.
→
pin “HSCL/P3.0/Rxd” is HSCL;
→
pin “HSCL/P3.0/Rxd” is P3.0/Rxd;
→
pin “ISDA/P3.4/T0” is ISDA;
→
pin “ISDA/P3.4/T0” is P3.4/T0;
→
pin “DA9/HALFV” is VSYNC half frequency output.
→
pin “DA9/HALFV” is DA9.
→
pin “DA8/HALFH” is HSYNC half frequency output.
→
pin “DA8/HALFH” is DA8.
→
pin “DA7/HCLAMP” is HSYNC clamp pulse output.
→
pin “DA7/HCLAMP” is DA7.
→
pin “STOUT/P4.2” is P4.2.
→
pin “STOUT/P4.2” is STOUT.
→
pin “HBLANK/P4.1” is P4.1.
→
pin “HBLANK/P4.1” is HBLANK.
→
pin “VBLANK/P4.0” is P4.0.
→
pin “VBLANK/P4.0” is VBLANK.
P53E
P52E
P51E
P50E
HIICE
pin “HSDA/P3.1/Txd” is HSDA.
pin “HSDA/P3.1/Txd” is P3.1/Txd.
pin “ISCL/P3.5/T1” is ISCL.
pin “ISCL/P3.5/T1” is P3.5/T1.
IIICE
HLFVE = 1
= 0
HLFHE = 1
= 0
HCLPE = 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
P42E
P41E
P40E
OPTION
(w) :
Chip option configuration (All are "0" in Chip Reset).
PWMF = 1
→
select 94KHz PWM frequency.
= 0
→
select 47KHz PWM frequency.
DIV253 = 1
→
PWM pulse width is 253 step resolution.
= 0
→
PWM pulse width is 256 step resolution.
FclkE
= 1
→
Double CPU clock Freq.
IICpass = 1
→
HSCL/HSDA pin bypass to ISCL/ISDA pin in DDC2 mode.
= 0
→
Separate Master and Slave IIC block.
ENSCL = 1
→
Enable slave IIC block to hold HSCL pin low while MTV212A32 can't catch-up
the external master's speed.
Msel
= 1
→
Master IIC block connect to HSCL/HSDA pins.
= 0
→
Master IIC block connect to ISCL/ISDA pins.
MIICF1,MIICF0 = 1,1
→
select 400KHz Master IIC frequency.
= 1,0
→
select 200KHz Master IIC frequency.
= 0,1
→
select 50KHz Master IIC frequency.
= 0,0
→
select 100KHz Master IIC frequency.
SlvAbs1,SlvAbs0 : Slave IIC block A's slave address length.
= 1,0
→
5-bits slave address.
= 0,1
→
6-bits slave address.
= 0,0
→
7-bits slave address.
XBANK
(r/w) : Auxiliary RAM bank switch.
Xbnk[2:0]
= 0
→
Select AUXRAM bank 0.
= 1
→
Select AUXRAM bank 1.
= 2
→
Select AUXRAM bank 0.
= 3
→
Select AUXRAM bank 1.
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