SST89V58RD Silicon Storage Technology, SST89V58RD Datasheet - Page 19

• Manufacturer Part Number: SST89V58RD
• Description: FlashFlex51 MCU
• Manufacturer: Silicon Storage Technology

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FlashFlex51 MCU
SST89E52RD2/RD / SST89E54RD2/RD / SST89E58RD2/RD
SST89V52RD2/RD / SST89V54RD2/RD / SST89V58RD2/RD
TABLE
©2006 Silicon Storage Technology, Inc.
Symbol Description
SBUF
SCON
SADDR Slave Address
SADEN Slave Address
SPCR
SPSR
SPDR
P0
P1
P2
P3
P4
1. Bit Addressable SFRs
2. P4 is similar to P1 and P3 ports
1
1
1
1
2
1
Serial Data Buffer
Serial Port Control
Mask
SPI Control
Register
SPI Status
Register
SPI Data Register
Port 0
Port 1
Port 2
Port 3
Port 4
3-9: Interface SFRs
Address
Direct
AAH
A9H
B9H
D5H
A0H
B0H
A5H
99H
98H
86H
80H
90H
SM0/FE
MSB
SPIE
SPIF
RD#
1
-
Bit Address, Symbol, or Alternative Port Function
WCOL
WR#
SM1
SPE
1
-
DORD MSTR CPOL CPHA SPR1 SPR0
19
SM2
T1
1
-
SADDR[7:0]
SADEN[7:0]
SPDR[7:0]
SBUF[7:0]
REN
P0[7:0]
P2[7:0]
T0
1
-
INT1# INT0#
P4.3
TB8
-
P4.2
RB8
-
T2EX
TXD
P4.1
TI
RXD
P4.0
LSB
T2
RI
S71255-05-000
Indeterminate
Data Sheet
RESET
Value
FFH
00H
00H
00H
04H
00H
00H
FFH
FFH
FFH
FFH
T3-9.0 1255
5/06