W78C354 Datasheet, PDF (13/44 Pages) Winbond – MONITOR MICROCONTROLLER

W78C354
3. CONTREG2: Control Register2, continued
BIT
NAME
FUNCTION
4
EINTES External INT Edge Select.
0: High-level/rising-edge triggered.
1: Low-level/falling-edge triggered.
5
ENM0 Enable/Disable SDAC0 morie cancel function.
0: Disable, 1: Enable.
6
ENM1 Enable/Disable SDAC1 morie cancel function.
0: Disable, 1: Enable.
7
VDISHC Disable H-Clamp pulse at the Vsync pulse period. In initial state, it
enables the H-Clamp output.
0: Enable, 1: Disable.
4. CONTREG4: Control Register4, Bit-addressable
BIT
NAME
FUNCTION
0
P24SF Enable/Disable Port 2.4 Special Function.
P24SF = 0: General I/0 pin.
P24SF = 1 and P2.4 = 0: SDAC10 output.
1
P25SF Enable/Disable Port 2.5 Special Function.
P25SF = 0: General I/0 pin.
P25SF = 1 and P2.5 = 0: SDAC11 output.
2
P26SF Enable/Disable Port 2.6 Special Function.
P26SF = 0: General I/0 pin.
P26SF = 1 and P2.6 = 0: SDAC12 output.
3
P27SF Enable/Disable Port 2.7 Special Function.
P27SF = 0: General I/0 pin.
P27SF = 1 and P2.7 = 0: SDAC13 output.
4
P14SF Enable/Disable Port 1.4 Special Function.
P14SF = 0: General I/0 pin.
P14SF = 1 and P1.4 = 0: H-Clamp output.
5
P15SF Enable/Disable Port 1.5 Special Function.
P15SF = 0: General I/0 pin.
P15SF = 1 and P1.5 = 0: SOA output.
6
P23SF Enable/Disable Port 2.3 Special Function.
P23SF = 0: General I/0 pin.
P23SF = 1 and P2.3 = 0: STP output.
7
INVSTP Invert Self-Test Pattern.
Note: To let the Px.y output special function, set PxySF and clear Px.y.
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Publication Release Date: October 1996
Revision A1