ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 149

• 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

ST7232Axx-Auto
11.1.7
11.2
Relative mode instructions (direct, indirect)
This addressing mode is used to modify the PC register value, by adding an 8-bit signed
offset to it.
Table 66.
The relative addressing mode consists of two sub-modes:
●
●
Instruction groups
The ST7 family devices use an instruction set consisting of 63 instructions. The instructions
may be subdivided into 13 main groups as illustrated in the following table:
Table 67.
JRxx
CALLR
Load and transfer
Stack operation
Increment/decrement
Compare and tests
Logical operations
Bit operation
Conditional bit test and branch
Arithmetic operations
Shift and rotates
Unconditional jump or call
Conditional branch
Interruption management
Condition code flag modification
Available relative direct/indirect instructions
Relative (direct)
The offset is following the opcode.
Relative (indirect)
The offset is defined in memory, which address follows the opcode.
Relative mode instructions (direct and indirect)
Instruction groups
LD
PUSH
INC
CP
AND
BSET
BTJT
ADC
SLL
JRA
JRxx
TRAP
SIM
DEC
TNZ
BRES
SRL
JRT
WFI
RIM
CLR
POP
OR
BTJF
ADD
Conditional jump
Call relative
RSP
BCP
XOR
SUB
SRA
JRF
HALT
SCF
CPL
SBC
RLC
JP
IRET
RCF
NEG
MUL
RRC
CALL CALLR
Function
SWAP
Instruction set
SLA
NOP RET
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