HT45F43 datasheet(111/152 Pages) HOLTEK

111 / 152 page

CMP1 I/O status description:

The following table illustrates the CMP1 I/O settings.

CMP1EN

C1OUTEN

CNPSEL

C1NSEL

IO1, IO2, IO5

IO1, IO2, IO5 are I/Os

1000

IO1, IO2, IO5 are I/Os

1001

IO1/C1N is Comparator input and IO2, IO5 are I/Os.

1010

VH1, IO2/CNP are Comparator input and IO1, IO5 are I/Os.

1011

IO1/C1N, IO2/CNP are Comparator input pins and IO5 is I/O.

1100

IO1, IO2 are I/Os. C1OUT is Comparator output pin.

1101

IO1/C1N is Comparator input. Comparator positive input is from

OPA output. IO2 is I/O. C1OUT is Comparator output pin.

1110

VH1, IO2/CNP are Comparator input pins and IO1 is I/O.

C1OUT is Comparator output pin.

1111

IO1/C1N, IO2/CNP are Comparator input pins and C1OUT is

Comparator output pin.

HT45F23/HT45F43

8-Bit Flash MCU with Op Amps & Comparators

Rev. 1.20

111

September 15, 2011

S 2 A

S W 1

S W 2

S W 3

S 7 C

I O 2 / C N P

I O 3 / C 2 P

I O 1 / C 1 N

V H 0

V L 0

C N P S E L

C 2 P S E L

C 1 N S E L

S 3 A

S 1 A

S 2 B

S 3 B

S 1 B

A 1 O 2 C I N

S 1 0 D

A 2 O 2 C I N

O P A 1

O P A 2

E d g e S e l e c t

C M P I N T

C I N T 0

C M P E S 1 , C M P E S 0

C M P 1 0 P

C M P 1

C M P 2

C 1 I N T E N

C 2 I N T E N

C M P 2 0 P

C 1 O U T E N

C 2 O U T E N

C I N T 0

I O 5 / C 1 O U T

I O 4 / C 2 O U T

N o t e : S 1 A ~ S 3 A a n d S 1 B ~ S 3 B a r e f o r H T 4 5 F 2 3 o n l y .

HT45F43 Datasheet(PDF) 111 Page - Holtek Semiconductor Inc

HT45F43 Datasheet(HTML) 111 Page - Holtek Semiconductor Inc

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