W78E378 Datasheet, PDF (10/38 Pages) Winbond – MONITOR MICROCONTROLLER

Preliminary W78E378/W78C378/W78C374
* CTRL1: Control Register 1 (Write Only)
BIT
NAME
0 ADCSTRT
1 ADCS0
2 ADCS1
3 ENDDC1
4 HCES
5 HCWS
6 DUMMYEN
7 VSDIS
FUNCTION
A-to-D Conversion START control
Set by S/W to start conversion.
Cleared by H/W while conversion completed (read SOARH.6 to check).
ADC channel Select bit 0
ADC channel Select bit 1
Enable DDC1
H-Clamp Edge Select
0: Select leading edge of restored Hsync
1: Select trailing edge of restored Hsync
H-Clamp Width Select bit
Dummy signal Enable
Vsync Separator Disable, 0: Enable, 1: Disable
* CTRL2: Control Register 2 (Write Only)
BIT
NAME
0 HSPS
1 VSPS
2 HDUMS0
3 VDUMS
4 DDC1B9
5 WDTEN
6 SOAHDIS
7 OSCHI
FUNCTION
HSync Polarity Select
0: Positive, 1: Negative
VSync Polarity Select
0: Positive, 1: Negative
H Dummy frequency Select 0
V Dummy frequency Select
Bit 9 in DDC1 mode
Enable Watch Dog Timer
Disable SOA low to high detection
OSC freq. Higher than 10 MHz
* CTRL3: Control Register 3 (Write Only)
BIT
NAME
FUNCTION
0 ENHFO
Enable HF input/output for P4.0/P4.7, respectively
0: Disable, 1: Enable
1 HDUMS1
H Dummy frequency Select 1
2 HFO_POL Select HFO polarity
0: Positive, 1: Negative
3 HFO_HALF Select HFO output freq.
0: the same as HFI, 1: half of the HFI
4 ENBNK1
Select on-chip ext. RAM bank
0: Bank 0, 1: Bank 1
5−7 -
-
- 10 -