C8051T600QDB Silicon Laboratories Inc, C8051T600QDB Datasheet - Page 72

• Manufacturer Part Number: C8051T600QDB
• Description: BOARD SOCKET DAUGHTER QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051T600QDB

• Module/board Type: Socket Module - QFN
• Data Bus Width: 8 bit
• Operating Supply Voltage: + 1.8 V to + 3.6 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: C8051T600DK
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1406

C8051T600/1/2/3/4/5/6
SFR Definition 14.3. SP: Stack Pointer
SFR Address = 0x81
SFR Definition 14.4. ACC: Accumulator
SFR Address = 0xE0; Bit-Addressable
SFR Definition 14.5. B: B Register
SFR Address = 0xF0; Bit-Addressable
72
Name
Reset
Name
Reset
Name
Reset
7:0
7:0
7:0
Bit
Bit
Bit
Type
Type
Type
Bit
Bit
Bit
ACC[7:0]
SP[7:0]
Name
Name
Name
B[7:0]
7
0
7
0
7
0
Stack Pointer.
The Stack Pointer holds the location of the top of the stack. The stack pointer is incre-
mented before every PUSH operation. The SP register defaults to 0x07 after reset.
Accumulator.
This register is the accumulator for arithmetic operations.
B Register.
This register serves as a second accumulator for certain arithmetic operations.
6
0
6
0
6
0
5
0
5
0
5
0
Rev. 1.2
4
0
4
0
4
0
ACC[7:0]
SP[7:0]
B[7:0]
R/W
R/W
R/W
Function
Function
Function
3
0
3
0
3
0
2
1
2
0
2
0
1
1
1
0
1
0
0
1
0
0
0
0