HC705C9AGRSSLASHD datasheet(38/157 Pages) NXP

38 / 157 page

General Release Speciﬁcation

I/O Registers

MC68HC705C9A — Rev. 2.0

Memory

block of 16 registers. Figure 2-4 shows registers $0000 to $000F and

Figure 2-5 shows registers $0010 to $001F.

Addr

$0000

Port A Data Register

$0001

Port B Data Register

$0002

Port C Data Register

$0003

Port D Data Register

$0004

Port A Data Direction Register

$0005

Port B Data Direction Register

$0006

Port C Data Direction Register

$0007

Port D Data Direction Register (C9A Only)

$0008

Unused

$0009

Unused

$000A

Serial Peripheral Control Register

$000B

Serial Peripheral Status Register

$000C

Serial Peripheral Data Register

$000D

Baud Rate Register

$000E

Serial Communications Control Register 1

$000F

Serial Communications Control Register 2

$0010

Serial Communications Status Register

$0011

Serial Communications Data Register

$0012

Timer Control Register

$0013

Timer Status Register

$0014

Input Capture Register High

$0015

Input Capture Register Low

$0016

Output Compare Register High

$0017

Output Compare Register Low

$0018

Timer Register High

$0019

Timer Register Low

$001A

Alternate Timer Register High

$001B

Alternate Timer Register Low

$001C

EPROM Programming Register

$001D

C9A COP Reset Register

$001E

C9A COP Control Register

$001F

Reserved

Figure 2-3. I/O Register Summary

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

HC705C9AGRS/D датащи(PDF) 38 Page - NXP Semiconductors

HC705C9AGRS/D датащи(HTML) 38 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

датащи скачать

ссылки URL