SST89E58RD2A(2011) View Datasheet(PDF) - Silicon Storage Technology
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Description
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SST89E58RD2A Datasheet PDF : 91 Pages
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A Microchip Technology Company
FlashFlex MCU
SST89E54RD2A/RDA / SST89E58RD2A/RDA
Not Recommended for New Designs
Table 9: Timer/Counters SFRs
Symbol Description
Direct
Bit Address, Symbol, or Alternative Port Function
Address MSB
LSB
Reset
Value
TMOD Timer/Counter 89H
Timer 1
Timer 0
00H
Mode Control
GATE C/T# M1 M0 GATE C/T# M1
M0
TCON1 Timer/Counter 88H TF1 TR1 TF0 TR0 IE1 IT1 IE0
IT0
00H
Control
TH0 Timer 0 MSB 8CH
TH0[7:0]
00H
TL0 Timer 0 LSB
8AH
TL0[7:0]
00H
TH1 Timer 1 MSB 8DH
TH1[7:0]
00H
TL1 Timer 1 LSB
T2CON1 Timer / Counter 2
Control
T2MOD2 Timer2
Mode Control
8BH
C8H
C9H
TL1[7:0]
00H
TF2 EXF2 RCLK TCLK EXEN2 TR2 C/T2# CP/RL2# 00H
X
-
-
-
-
- T2OE DCEN xxxxxx00b
TH2 Timer 2 MSB CDH
TH2[7:0]
00H
TL2
Timer 2 LSB
CCH
TL2[7:0]
00H
RCAP2H Timer 2
CBH
RCAP2H[7:0]
00H
Capture MSB
RCAP2L Timer 2
CAH
RCAP2L[7:0]
00H
Capture LSB
1. Bit Addressable SFRs
2. X = Don’t care
T0-0.0 25114
Table 10:Interface SFRs
Symbol Description
Direct
Bit Address, Symbol, or Alternative Port Function
Address MSB
LSB
RESET
Value
SBUF Serial Data Buffer 99H
SBUF[7:0]
Indeterminate
SCON1 Serial Port Control 98H SM0/FE SM1 SM2 REN TB8 RB8 TI RI
00H
SADDR Slave Address A9H
SADDR[7:0]
00H
SADEN Slave Address B9H
SADEN[7:0]
00H
Mask
SPCR SPI Control
Register
D5H SPIE SPE DORD MSTR CPOL CPHA SPR1 SPR0
04H
SPSR SPI Status
AAH SPIF WCOL
00H
Register
SPDR SPI Data Register 86H
SPDR[7:0]
00H
P01 Port 0
80H
P0[7:0]
FFH
P11 Port 1
90H
-
-
-
-
-
- T2EX T2
FFH
P21 Port 2
A0H
P2[7:0]
FFH
P31 Port 3
B0H RD# WR# T1 T0 INT1# INT0# TXD RXD
FFH
P42 Port 4
A5H
1
1
1
1 P4.3 P4.2 P4.1 P4.0
FFH
1. Bit Addressable SFRs
2. P4 is similar to P1 and P3 ports
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©2011 Silicon Storage Technology, Inc.
19
DS25114A
12/11
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