Texas Instruments MSP50C614 14.54 OUT, Address is multipled by 4 to get the actual port address

Individual Instruction Descriptions

4.14.54 OUT

Output to Port

Syntax

[label]

name

dest, src

Clock, clk

Word, w

With RPT, clk

Class

OUT

port4, {adrs}

Table 4±46

nR+3

6a

OUT

port6, An[~]

Table 4±46

nR+3

6a

Execution

port4 or port6 ⇐

src

PC ⇐ PC + w

Flags Affected

XSF, XZF are set accordingly

src is {adrs}:

TAG bit is set accordingly

Opcode

Instructions

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

OUT port4, {adrs}

1

1

0

0

1

port4

adrs

x

dma16 (for direct) or offset16 (long relative) [see section 4.13]

OUT port6, An[~]

1

1

1

0

1

1

0

An

port6

1

~A

Description

Output to I/O port. Words (16 bits) in memory can be output to one of 16 port

addresses. Words (16 bits) in the accumulators can be output to these same

16 port addresses or to an additional 48 port addresses. Note that, port4

address is multipled by 4 to get the actual port address.

See Also

OUTS, IN, INS

Example 4.14.54.1 OUT 3, * 0x0200 * 2

Outputs the content of word memory location value stored in 0x0200 to I/O port at location 0x0C (PBDIR port). Note that, address 3 converts to 3 * 4 = 0xc.

Assembly Language Instructions 4-149