beautypg.com

Rainbow Electronics T89C5115 User Manual

Page 12

background image

12

T89C5115

4128A–8051–04/02

Reserved

Note:

1. These registers are bit-addressable.

Sixteen addresses in the SFR space are both byte-addressable and bit-addressable. The bit-addressable SFR’s are those
whose address ends in 0 and 8. The bit addresses, in this area, are 0x80 through to 0xFF.

Table 11. SFR Mapping

0/8

(1)

1/9

2/A

3/B

4/C

5/D

6/E

7/F

F8h

IPL1

xxxx x000

CH

0000 0000

CCAP0H

0000 0000

CCAP1H

0000 0000

FFh

F0h

B

0000 0000

ADCLK

xxx0 0000

ADCON

x000 0000

ADDL

0000 0000

ADDH

0000 0000

ADCF

0000 0000

IPH1

xxxx x000

F7h

E8h

IEN1

xxxx x000

CL

0000 0000

CCAP0L

0000 0000

CCAP1L

0000 0000

EFh

E0h

ACC

0000 0000

E7h

D8h

CCON

0000 0000

CMOD

00xx x000

CCAPM0

x000 0000

CCAPM1

x000 0000

DF

h

D0h

PSW

0000 0000

FCON

0000 0000

EECON

xxxx xx00

D7h

C8h

T2CON

0000 0000

T2MOD

xxxx xx00

RCAP2L

0000 0000

RCAP2H

0000 0000

TL2

0000 0000

TH2

0000 0000

CF

h

C0h

P4

xxxx xx11

C7h

B8h

IPL0

x000 0000

SADEN

0000 0000

BFh

B0h

P3

1111 1111

IPH0

x000 0000

B7h

A8h

IEN0

0000 0000

SADDR

0000 0000

AFh

A0h

P2

1111 1111

AUXR1

xxxx 00x0

WDTRST
1111 1111

WDTPRG
xxxx x000

A7h

98h

SCON

0000 0000

SBUF

0000 0000

9Fh

90h

P1

1111 1111

97h

88h

TCON

0000 0000

TMOD

0000 0000

TL0

0000 0000

TL1

0000 0000

TH0

0000 0000

TH1

0000 0000

CKCON

0000 0000

8Fh

80h

P0

1111 1111

SP

0000 0111

DPL

0000 0000

DPH

0000 0000

PCON

00x1 0000

87h

0/8

(1)

1/9

2/A

3/B

4/C

5/D

6/E

7/F