ST7FOXK1 STMicroelectronics, ST7FOXK1 Datasheet - Page 185

• Manufacturer Part Number: ST7FOXK1
• Description: Low cost flash 8bit micro
• Manufacturer: STMicroelectronics

Specifications of ST7FOXK1

• 4 To 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 1K write/erase cycles guaranteed Data retention
• Clock Sources: Internal trimmable 8 MHz RC oscillator, auto wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Auto Wakeup from Halt, Wait and Slow
• A/d Converter: up to 10 input channels

ST7FOXF1, ST7FOXK1, ST7FOXK2
Table 65.
Mnemo
JRUGE
JRUGT
JRULE
JRULT
SWAP
PUSH
JREQ
JRNE
JRNC
TRAP
JRPL
NEG
NOP
RRC
MUL
POP
RCF
RET
RLC
RSP
SBC
SCF
SRA
SUB
JRC
SLA
SRL
TNZ
RIM
SIM
SLL
OR
LD
Jump if Z = 0 (not equal)
Jump if Z = 1 (equal)
Push onto the Stack
Shift right Arithmetic
Reset Stack Pointer
Illegal opcode detection (continued)
Jump if N = 0 (plus)
Test for Neg & Zero
Subtract with Carry
Negate (2's compl)
Pop from the Stack
Jump if (C + Z = 0)
Jump if (C + Z = 1)
Shift left Arithmetic
Subroutine Return
Rotate right true C
Disable Interrupts
Enable Interrupts
Rotate left true C
Reset carry flag
Shift right Logic
Shift left Logic
SWAP nibbles
Jump if C = 1
Jump if C = 0
Jump if C = 1
Jump if C = 0
No Operation
OR operation
Set carry flag
Description
Subtraction
S/W trap
Multiply
Load
Dst[7..4]<=>Dst[3..0]
Function/Example
Jmp if unsigned >=
Dst7 => Dst => C
S = Max allowed
C <= Dst <= C
C => Dst => C
C <= Dst <= 0
C <= Dst <= 0
0 => Dst => C
A = A - M - C
S/W interrupt
Unsigned <=
Unsigned <
Unsigned >
X,A = X * A
dst <= src
A = A + M
A = A - M
neg $10
tnz lbl1
pop reg
pop CC
N = 0 ?
C = 1 ?
C = 0 ?
Z = 1 ?
Z = 0 ?
push Y
C = 0
C = 1
I = 0
I = 1
A, X, Y
reg, M
reg, M
reg, M
reg, M
reg, M
reg, M
reg, M
reg, M
reg, M
Dst
reg
CC
M
A
A
A
reg, CC
X, Y, A
M, reg
Src
M
M
M
M
M
H
H
0
0
1
1
I
I
Instruction set
N
N
N
N
N
N
N
N
N
N
N
N
N
N
0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
185/226
C
C
C
C
C
C
C
C
C
C
C
0
0
1