C8051T605-GSR Silicon Laboratories Inc, C8051T605-GSR Datasheet - Page 82
C8051T605-GSR
Manufacturer Part Number
C8051T605-GSR
Description
MCU 8-Bit C8051T60x 8051 CISC 2KB EPROM 1.8V/3V 14-Pin SOIC T/R
Manufacturer
Silicon Laboratories Inc
Datasheet
1.C8051T600SDB.pdf
(188 pages)
Specifications of C8051T605-GSR
Package
14SOIC
Device Core
8051
Family Name
C8051T60x
Maximum Speed
25 MHz
Ram Size
256 Byte
Program Memory Size
2 KB
Operating Supply Voltage
1.8|3 V
Data Bus Width
8 Bit
Program Memory Type
EPROM
Number Of Programmable I/os
8
Interface Type
I2C/SMBus/UART
Operating Temperature
-40 to 85 °C
Number Of Timers
3
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17.2. Interrupt Register Descriptions
The SFRs used to enable the interrupt sources and set their priority level are described in this section.
Refer to the data sheet section associated with a particular on-chip peripheral for information regarding
valid interrupt conditions for the peripheral and the behavior of its interrupt-pending flag(s).
82
Interrupt Source
Reset
External Interrupt 0
(INT0)
Timer 0 Overflow
External Interrupt 1
(INT1)
Timer 1 Overflow
UART0
Timer 2 Overflow
SMB0
ADC0
Window Compare
ADC0
Conversion Complete
Programmable
Counter Array
Comparator0
Falling Edge
Comparator0
Rising Edge
Interrupt
Vector
0x0000
0x0003
0x000B
0x0013
0x001B
0x0023
0x002B
0x0033
0x003B
0x0043
0x004B
0x0053
0x005B
Table 17.1. Interrupt Summary
Priority
Order
Top
0
1
2
3
4
5
6
7
8
9
10
11
Pending Flag
None
IE0 (TCON.1)
TF0 (TCON.5)
IE1 (TCON.3)
TF1 (TCON.7)
RI0 (SCON0.0)
TI0 (SCON0.1)
TF2H (TMR2CN.7)
TF2L (TMR2CN.6)
SI (SMB0CN.0)
AD0WINT (ADC0CN.3) Y
AD0INT (ADC0CN.5)
CF (PCA0CN.7)
CCFn (PCA0CN.n)
CP0FIF (CPT0CN.4)
CP0RIF (CPT0CN.5)
Rev. 1.2
N/A N/A Always
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
Y
Y
Y
Y
N
N
N
N
N
N
N
N
Enable
Flag
Enabled
EX0 (IE.0) PX0 (IP.0)
ET0 (IE.1) PT0 (IP.1)
EX1 (IE.2) PX1 (IP.2)
ET1 (IE.3) PT1 (IP.3)
ES0 (IE.4) PS0 (IP.4)
ET2 (IE.5) PT2 (IP.5)
ESMB0
(EIE1.0)
EWADC0
(EIE1.1)
EADC0
(EIE1.2)
EPCA0
(EIE1.3)
ECP0
(EIE1.4)
ECP0
(EIE1.5)
Priority
Control
Always
Highest
PSMB0
(EIP1.0)
PWADC0
(EIP1.1)
PADC0
(EIP1.2)
PPCA0
(EIP1.3)
PCP0
(EIP1.4)
PCP0
(EIP1.5)
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