SST89E58RD2-40-I-NJE Microchip Technology, SST89E58RD2-40-I-NJE Datasheet - Page 18

• Manufacturer Part Number: SST89E58RD2-40-I-NJE
• Description: 4.5 To 5.5V FlashFlex 8-bit 8051 Microcontroller 44 PLCC TUBE
• Manufacturer: Microchip Technology
• Series: FlashFlex®r

Specifications of SST89E58RD2-40-I-NJE

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 36
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 8K x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-LCC (J-Lead)
• Processor Series: FlashFlex51
• Core: C51
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 3
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Data Sheet
TABLE
TABLE
©2008 Silicon Storage Technology, Inc.
Symbol Description
ACC
B
PSW
SP
DPL
DPH
IE
IEA
IP
IPH
IP1
IP1H
PCON
AUXR
AUXR1
XICON
Symbol Description
SFCF
SFCM
SFAL
SFAH
SFDT
1
1
1
1. Bit Addressable SFRs
2. X = Don’t care
1
1
1
1
2
Accumulator
B Register
Program Status
Word
Stack Pointer
Data Pointer
Low
Data Pointer
High
Interrupt Enable
Interrupt
Enable A
Interrupt Priority
Reg
Interrupt Priority
Reg High
Interrupt Priority
Reg A
Interrupt Priority
Reg A High
Power Control
Auxiliary Reg
Auxiliary Reg 1
External
Interrupt Control
SuperFlash
Configuration
SuperFlash
Command
SuperFlash
Address Low
SuperFlash
Address High
SuperFlash
Data
3-5: CPU related SFRs
3-6: Flash Memory Programming SFRs
Address
Address
Direct
Direct
AEH
E0H
F0H
D0H
A8H
E8H
B8H
B7H
F8H
F7H
8EH
A2H
B1H
B2H
B3H
B4H
B5H
81H
82H
83H
87H
SMOD1 SMOD0
MSB
FIE
MSB
CY
EA
-
SuperFlash High Order Byte Address Register - A
X
-
-
-
-
-
-
-
SuperFlash Low Order Byte Address Register - A
IAPEN
Bit Address, Symbol, or Alternative Port Function
Bit Address, Symbol, or Alternative Port Function
PPCH
PPC
EX3
AC
EC
-
-
-
-
-
SST89E54RD2A/RDA / SST89E58RD2A/RDA
-
PT2H PSH
BOF
18
ET2
PT2
IE3
F0
SuperFlash Data Register
-
-
-
-
-
-
POF
RS1
IT3
ES
PS
-
-
-
-
-
ACC[7:0]
DPH[7:0]
DPL[7:0]
SP[7:0]
B[7:0]
-
FCM[6:0]
PBOH
PT1H
EBO
PBO
RS0
GF1
ET1
PT1
GF2
0
-
PX1H
PX3H
GF0
EX1
PX1
PX3
EX2
OV
0
-
-
-
15
7
EXTRAM
to A
PT0H
to A
ET0
PT0
PX2
PX3
IE2
PD
F1
-
-
SWR BSEL
0
8
(SFAL)
(SFAH)
FlashFlex MCU
PX0H
LSB
DPS
EX0
PX0
LSB
IDL
AO
IT2
S71339-02-000
P
-
-
-
xxxxxxx00b
00010000b
x0000000b
x0000000b
x0xxxx00b
xxxx0xxxb
xxxx0xxxb
xxxx0xxxb
xxxx00x0b
Reset
Reset
Value
Value
00H
00H
00H
07H
00H
00H
00H
00H
T3-5.0 1339
00H
00H
00H
00H
02/08