AT89C5115 Atmel Corporation, AT89C5115 Datasheet - Page 13

• Manufacturer Part Number: AT89C5115
• Manufacturer: Atmel Corporation

Specifications of AT89C5115

• Flash (kbytes): 16 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 20
• Uart: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 0.5
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART
• Watchdog: Yes

Table 10. SFR Mapping
Reserved
Notes:
4128G–8051–02/08
F8h
F0h
E8h
E0h
D8h
D0h
C8h
C0h
B8h
B0h
A8h
A0h
98h
90h
88h
80h
1. These registers are bit-addressable.
2. AUXR1 bit ENBOOT is initialized with the content of the BLJB bit inverted.
xxxx xx0x
0000 0000
xxxx xx0x
0000 0000
0000 0000
0000 0000
0000 0000
xxxx xx11
x000 0000
0000 0000
xxxx xx11
0000 0000
0000 0000
1111 1111
1111 1111
T2CON
CCON
SCON
TCON
PSW
0/8
IPL1
IEN1
ACC
IPL0
IEN0
0/8
P4
P3
P2
P1
Sixteen addresses in the SFR space are both byte-addressable and bit-addressable. The bit-addressable SFRs are those
whose address ends in 0 and 8. The bit addresses, in this area, are 0x80 through to 0xFF.
B
(1)
(1)
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0xxx x000
0000 0111
xxxx xx00
T2MOD
SADEN
SADDR
CMOD
FCON
TMOD
SBUF
1/9
CH
1/9
CL
SP
0000 0000
0000 0000
x000 0000
0000 0000
0000 0000
0000 0000
xxx0 0000
xxxx 00x0
xxxx xx00
CCAPM0
AUXR1
CCAP0H
CCAP0L
RCAP2L
EECON
ADCLK
DPL
TL0
2/A
2/A
(2)
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
x000 0000
x000 0000
CCAPM1
CCAP1H
RCAP2H
CCAP1L
ADCON
DPH
TL1
3/B
3/B
0000 0000
0000 0000
0000 0000
ADDL
TH0
TL2
4/C
4/C
0000 0000
0000 0000
0000 0000
ADDH
TH2
TH1
5/D
5/D
0000 0000
WDTRST
1111 1111
ADCF
6/E
6/E
x000 0000
0000 0000
00x1 0000
WDTPRG
xxxx x000
xxxx xx0x
CKCON
PCON
IPH1
IPH0
7/F
7/F
FFh
EFh
E7h
DFh
D7h
CFh
C7h
BFh
B7h
AFh
A7h
F7h
9Fh
97h
8Fh
87h
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