ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 152

• Manufacturer Part Number: ST7232AK2-Auto
• Description: 8-bit MCU for automotive, 16 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI
• Manufacturer: STMicroelectronics

Specifications of ST7232AK2-Auto

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators and bypass for external clock
• Four Power Saving Modes: halt, active halt, wait and slow
• Main Clock Controller With: real time base, beep and clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, PWM and pulse generator modes

Instruction set
Table 68.
152/201
JRUGT
JRULE
LD
MUL
NEG
NOP
OR
POP
PUSH
RCF
RET
RIM
RLC
RRC
RSP
SBC
SCF
SIM
SLA
SLL
SRL
SRA
SUB
SWAP
TNZ
TRAP
WFI
XOR
Mnemo
Jump if (C + Z = 0)
Jump if (C + Z = 1)
Load
Multiply
Negate (2's compl)
No operation
OR operation
Pop from the stack
Push onto the stack
Reset carry flag
Subroutine return
Enable interrupts
Rotate left true C
Rotate right true C
Reset stack pointer
Substract with carry
Set carry flag
Disable interrupts
Shift left arithmetic
Shift left logic
Shift right logic
Shift right arithmetic
Substraction
SWAP nibbles
Test for neg and zero
S/W trap
Wait for interrupt
Exclusive OR
Instruction set overview (continued)
Description
Unsigned >
dst <= src
X, A = X * A
neg $10
A = A + M
pop reg
pop CC
push Y
C = 0
I1:0 = 10 (level 0)
C <= A <= C
C => A => C
S = Max allowed
A = A - M - C
C = 1
I1:0 = 11 (level 3)
C <= A <= 0
C <= A <= 0
0 => A => C
A7 => A => C
A = A - M
A7-A4 <=> A3-A0
tnz lbl1
S/W interrupt
A = A XOR M
Function/example
Unsigned <=
reg, M
A, X, Y
reg, M
A
reg
CC
M
reg, M
reg, M
A
reg, M
reg, M
reg, M
reg, M
A
reg, M
A
Dst
reg, CC
X, Y, A
M, reg
Src
M
M
M
M
M
M
I1
I1
1
1
1
1
H
H
0
ST7232Axx-Auto
I0
I0
0
1
1
0
N
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
Z
C
C
C
C
C
C
C
C
C
C
C
0
0
1