GMS97C1051 查看數據表（PDF） - Hynix Semiconductor

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GMS97C1051

8-Bit CMOS Microcontorller

Hynix Semiconductor 

GMS97C1051/L1051

8-Bit CMOS Microcontroller

Special Function Registers

A map of the on-chip memory area called the Special User software should not write 1s to these unlisted

Function Register (SFR) space is shown in the Table1, locations, since they may be used in future products to

Table 2 and Table 3.

invoke new features. In that case, the reset or inac-

Note that not all of the addresses are occupied, and tive values of the new bits will always be 0.

unoccupied addresses may not be implemented on the

chip. Read accesses to these addresses will in gen-

eral return random data, and write accesses will have

an indeterminate effect.

Table 1. GMS97C1051/L1051 SFR Map and Reset Values

0F8H

0F0H

0E8H

0E0H

0D8H

0D0H

0C8H

B

00000000

ACC

00000000

PSW

00000000

0C0H

0B8H

0B0H

0A8H

0A0H

IP

XXX00000

P3

11111111

IE

0XX00000

98H

P1

90H

11111111

TCON

TMOD

TL0

88H

00000000 00000000 00000000

TH0

00000000

SP

DPL

DPH

80H

00000111 00000000 00000000

0FFH

0F7H

0EFH

0E7H

0DFH

0D7H

0CFH

0C7H

0BFH

0B7H

0AFH

0A7H

9FH

97H

8FH

PCON

0XXX0000 87H

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