NXP Semiconductors
FXTH87E
FXTH87E, Family of Tire Pressure Monitor Sensors
Effect
Bus
Opcode Operand Cycles
Address
on CCR
Source Form
Operation
Description
[1]
Mode
V H I N Z C
CLC
Clear Carry Bit
C ← 0
– – – – – 0 INH
– – 0 – – – INH
98
9A
1
1
Clear Interrupt
Mask Bit
CLI
I ← 0
CLR opr8a
CLRA
M ← 0x00
A ← 0x00
X ← 0x00
H ← 0x00
M ← 0x00
M ← 0x00
M ← 0x00
DIR
3F dd
4F ꢁ
5F ꢁ
8C ꢁ
6F ff
5
1
1
1
5
4
6
INH
CLRX
INH
CLRH
Clear
0 – – 0 1 – INH
CLR oprx8,X
CLR ,X
IX1
IX
7F ꢁ
9E6F ff
CLR oprx8,SP
SP1
CMP #opr8i
CMP opr8a
IMM
DIR
EXT
A1 ii
B1 dd
2
3
4
4
3
3
5
4
CMP opr16a
CMP oprx16,X
CMP oprx8,X
CMP ,X
C1 hh ll
D1 ee ff
E1 ff
(A) – (M)
Compare
Accumulator with
Memory
IX2
Þ – – Þ Þ Þ
IX1
(CCR Updated
But Operands Not
Changed)
IX
F1 ꢁ
CMP oprx16,SP
CMP oprx8,SP
SP2
SP1
9ED1 ee ff
9EE1 ff
M ← (M)= 0xFF –
(M)
33 dd
43 ꢁ
5
1
1
5
4
6
A ← (A) = 0xFF –
(A)
53 ꢁ
COM opr8a
COMA
DIR
INH
63 ff
X ← (X) = 0xFF –
(X)
73 ꢁ
Complement
(One’s
Complement)
COMX
INH
0 – – Þ Þ 1
IX1
9E63 ff
COM oprx8,X
COM ,X
M ← (M) = 0xFF –
(M)
IX
M ← (M) = 0xFF –
(M)
COM oprx8,SP
SP1
M ← (M) = 0xFF –
(M)
(H:X) – (M:M +
0x0001)
3E hh ll
65 jj kk
75 dd
6
3
5
6
CPHX opr16a
CPHX #opr16i
CPHX opr8a
EXT
Compare Index
Register (H:X)
with Memory
IMM
Þ – – Þ Þ Þ
DIR
(CCR Updated
But Operands Not
Changed)
9EF3 ff
CPHX oprx8,SP
SP1
CPX #opr8i
CPX opr8a
IMM
DIR
EXT
A3 ii
B3 dd
2
3
4
4
3
3
5
4
CPX opr16a
CPX oprx16,X
CPX oprx8,X
CPX ,X
C3 hh ll
D3 ee ff
E3 ff
(X) – (M)
Compare X
(Index Register
Low) with
IX2
Þ – – Þ Þ Þ
IX1
(CCR Updated
But Operands Not
Changed)
Memory
IX
F3 ꢁ
CPX oprx16,SP
CPX oprx8,SP
SP2
SP1
9ED3 ee ff
9EE3 ff
FXTH87ERM
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Reference manual
Rev. 5.0 — 4 February 2019
76 / 183
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