參數(shù)資料
型號(hào): SAF-C505-2RM
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, MQFP-44
文件頁(yè)數(shù): 24/85頁(yè)
文件大?。?/td> 335K
代理商: SAF-C505-2RM
Semiconductor Group
24
1997-12-01
C505 / C505C
C505A / C505CA
Table 5
Contents of the SFRs, SFRs in numeric order of their addresses
Addr
Register Content
after
Reset
1)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
80H
81H
82H
83H
86H
2)
P0
FFH
07H
00H
00H
.7
.6
.5
.4
.3
.2
.1
.0
SP
.7
.6
.5
.4
.3
.2
.1
.0
DPL
.7
.6
.5
.4
.3
.2
.1
.0
DPH
.7
.6
.5
.4
.3
.2
.1
.0
WDTREL 00H
WDT
PSEL
.6
.5
.4
.3
.2
.1
.0
87H
88H
88H
PCON
00H
00H
0XX0-
XXXXB
00H
00H
00H
00H
00H
FFH
SMOD PDS
IDLS
SD
GF1
GF0
PDE
IDLE
2)
TCON
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
3)
PCON1
EWPD –
WS
89H
8AH
8BH
8CH
8DH
90H
TMOD
GATE
C/T
M1
M0
GATE
C/T
M1
M0
TL0
.7
.6
.5
.4
.3
.2
.1
.0
TL1
.7
.6
.5
.4
.3
.2
.1
.0
TH0
.7
.6
.5
.4
.3
.2
.1
.0
TH1
.7
.6
.5
.4
.3
.2
.1
.0
2)
P1
T2
CLK-
OUT
T2EX
.4
.3
INT5
INT4
.0
90H
91H
92H
3)
P1ANA
FFH
00H
XXXX-
X000B
00H
XXH
FFH
00H
00H
D9H
EAN7
EAN6
EAN5
EAN4
EAN3
EAN2
EAN1
EAN0
XPAGE
.7
.6
.5
.4
.3
.2
.1
.0
DPSEL
.2
.1
.0
98H
99H
A0H
A8H
A9H
AAH
1)
X means that the value is undefined and the location is reserved
2)
Bit-addressable special function registers
3)
SFR is located in the mapped SFR area. For accessing this SFR, bit RMAP in SFR SYSCON must be set.
2)
SCON
SM0
SM1
SM2
REN
TB8
RB8
TI
RI
SBUF
.7
.6
.5
.4
.3
.2
.1
.0
2)
P2
.7
.6
.5
.4
.3
.2
.1
.0
2)
IEN0
EA
WDT
ET2
ES
ET1
EX1
ET0
EX0
IP0
OWDS WDTS
.5
.4
.3
.2
.1
.0
SRELL
.7
.6
.5
.4
.3
.2
.1
.0
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