FlashFlex MCU
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
EOL Data Sheet
TABLE 3-11: INTERFACE SFRS
Direct
Bit Address, Symbol, or Alternative Port Function
RESET
Symbol Description
Address
MSB
LSB
RI
Value
Indeterminate
00H
SBUF
Serial Data Buffer
99H
SBUF[7:0]
SCON1 Serial Port Control
98H
SM0/FE SM1
SM2
REN
TB8
RB8
TI
SADDR Slave Address
A9H
SADDR[7:0]
SADEN[7:0]
00H
SADEN Slave Address
Mask
B9H
00H
SPCR
SPI Control
Register
D5H
AAH
SPIE
SPIF
SPE DORD MSTR CPOL CPHA SPR1 SPR0
WCOL
04H
00H
SPSR
SPI Status
Register
SPDR
P01
P11
P21
P31
SPI Data Register
Port 0
86H
80H
90H
A0H
B0H
SPDR[7:0]
P0[7:0]
00H
FFH
FFH
FFH
Port 1
-
-
-
-
-
-
T2EX
T2
Port 2
P2[7:0]
Port 3
RD#
WR#
T1
T0
INT1# INT0# TXD
RXD
FFH
T3-11.1 1207
1. Bit Addressable SFRs
TABLE 3-12: PCA SFRS
Bit Address, Symbol, or Alternative Port Function
Direct
Address MSB
RESET
Value
Symbol Description
LSB
PCA Timer/Counter
CH
CL
F9H
E9H
CH[7:0]
CL[7:0]
00H
00H
CCON1
D8H
CF
CR
-
-
CCF4 CCF3 CCF2 CCF1 CCF0 00x00000b
PCA Timer/Counter
Control Register
PCA Timer/Counter
Mode Register
CMOD
D9H
CIDL WDTE
-
-
CPS1 CPS0
ECF
00xxx000b
CCAP0H PCA Module 0
FAH
EAH
CCAP0H[7:0]
CCAP0L[7:0]
00H
00H
Compare/Capture
CCAP0L
Registers
CCAP1H PCA Module 1
FBH
EBH
CCAP1H[7:0]
CCAP1L[7:0]
00H
00H
Compare/Capture
CCAP1L
Registers
CCAP2H PCA Module 2
FCH
ECH
CCAP2H[7:0]
CCAP2L[7:0]
00H
00H
Compare/Capture
CCAP2L
Registers
CCAP3H PCA Module 3
FDH
EDH
CCAP3H[7:0]
CCAP3L[7:0]
00H
00H
Compare/Capture
CCAP3L
Registers
CCAP4H PCA Module 4
FEH
EEH
CCAP4H[7:0]
CCAP4L[7:0]
00H
00H
Compare/Capture
CCAP4L
Registers
CCAPM0 PCA
DAH
DBH
DCH
DDH
DEH
-
-
-
-
-
ECOM0 CAPP0 CAPN0 MAT0 TOG0 PWM0 ECCF0 x0000000b
ECOM1 CAPP1 CAPN1 MAT1 TOG1 PWM1 ECCF1 x0000000b
ECOM2 CAPP2 CAPN2 MAT2 TOG2 PWM2 ECCF2 x0000000b
ECOM3 CAPP3 CAPN3 MAT3 TOG3 PWM3 ECCF3 x0000000b
Compare/Capture
CCAPM1
Module Mode
CCAPM2
Registers
CCAPM3
CCAPM4
ECOM4 CAPP4 CAPN4 MAT4 TOG4 PWM4 ECCF4 x0000000b
T3-12.1 1207
1. Bit Addressable SFRs
©2007 Silicon Storage Technology, Inc.
S71207-08-EOL
1/07
21
SST [ SILICON STORAGE TECHNOLOGY, INC ]
