
MYSON-CENTURY
TECHNOLOGY
MTV412M
(Rev 0.9)
3. Chip Configuration
The Chip Configuration registers define configuration of the chip and function of the pins.
Reg name
addr
bit7
bit6
PADMOD
F50h(w)
DA13E
DA12E
PADMOD
F51h(w)
P56E
PADMOD
F52h(w)
HIIC1E
IIICE
PADMOD
F53h(w)
P56oe
PADMOD
F54h(w)
P67oe
P66oe
PADMOD
F55h(w)
COP17 COP16 COP15 COP14 COP13 COP12 COP11 COP10
OPTION
F56h(w)
PWMF
DIV253
FclkE
PADMOD
F5Eh(w)
PADMOD
F5Fh(w)
P77oe
P76oe
P75oe
PADMOD
(w) : Pad mode control registers. (All are "0" in Chip Reset, except for HIIC1E bit)
DA13E = 1
→
Pin “P6.7/DA13” is DA13.
= 0
→
Pin “P6.7/DA13” is P6.7.
DA12E = 1
→
Pin “P6.6/DA12” is DA12.
= 0
→
Pin “P6.6/DA12” is P6.6.
DA11E = 1
→
Pin “P6.5/DA11” is DA11.
= 0
→
Pin “P6.5/DA11” is P6.5.
DA10E = 1
→
Pin “P6.4/DA10” is DA10.
= 0
→
Pin “P6.4/DA10” is P6.4.
AD3E = 1
→
Pin “P6.3/AD3” is AD3.
= 0
→
Pin “P6.3/AD3” is P6.3.
AD2E = 1
→
Pin “P6.2/AD2” is AD2.
= 0
→
Pin “P6.2/AD2” is P6.2.
AD1E = 1
→
Pin “P6.1/AD1” is AD1.
= 0
→
Pin “P6.1/AD1” is P6.1.
AD0E = 1
→
Pin “P6.0/AD0” is AD0.
= 0
→
Pin “P6.0/AD0” is P6.0.
P56E = 1
→
Pin “DA6/P5.6/CKO” is P5.6.
= 0
→
Pin “DA6/P5.6/CKO” is DA6/CKO selected by CKOE bit.
P55E = 1
→
Pin “DA5/P5.5” is P5.5.
= 0
→
Pin “DA5/P5.5” is DA5.
P54E = 1
→
Pin “DA4/P5.4” is P5.4.
= 0
→
Pin “DA4/P5.4” is DA4.
P53E = 1
→
Pin “DA3/P5.3” is P5.3.
= 0
→
Pin “DA3/P5.3” is DA3.
P52E = 1
→
Pin “DA2/P5.2” is P5.2.
= 0
→
Pin “DA2/P5.2” is DA2.
P51E = 1
→
Pin “DA1/P5.1” is P5.1.
= 0
→
Pin “DA1/P5.1” is DA1.
P50E = 1
→
Pin “DA0/P5.0” is P5.0.
= 0
→
Pin “DA0/P5.0” is DA0.
HIIC1E = 1
→
Pin “HSCL1/P3.0/Rxd” is HSCL1;
= 0
→
Pin “HSCL1/P3.0/Rxd” is P3.0/Rxd; pin “HSDA1/P3.1/Txd” is P3.1/Txd.
IIICE
= 1
→
Pin “ISDA/P3.4/T0” is ISDA;
= 0
→
Pin “ISDA/P3.4/T0” is P3.4/T0;
HIIC2E = 1
→
Pin “HSCL2/P7.5” is HSCL2.
= 0
→
Pin “HSCL2/P7.5” is P7.5.
Revision 0.9 - 6 - April 2002
bit5
DA11E
P55E
HIIC2E
P55oe
P65oe
Bit4
DA10E
P54E
CKOE
P54oe
P64oe
bit3
AD3E
P53E
HCLPE
P53oe
P63oe
bit2
AD2E
P52E
P42E
P52oe
P62oe
bit1
AD1E
P51E
P41E
P51oe
P61oe
bit0
AD0E
P50E
P40E
P50oe
P60oe
ENSCL
P73E
P73oe
Msel
P72E
P72oe
MIICF1 MIICF0
P71E
P71oe
P74E
P74oe
P70E
P70oe
pin “HSDA1/P3.1/Txd” is HSDA1.
pin “ISCL/P7.7” is ISCL.
pin “ISCL/P7.7” is P7.7.
Pin “HSDA2/P7.6” is HSDA6.
Pin “HSDA2/P7.6” is P7.6.