ST72344S4 STMicroelectronics, ST72344S4 Datasheet - Page 198

• Manufacturer Part Number: ST72344S4
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72344S4

• Up To 16 Kbytes Program Memory: single voltage extended Flash (XFlash) with readout and write protection, in-circuit and inapplication programming (ICP and IAP). 10K write/erase cycles guaranteed, data retention
• 256 Bytes Data Eeprom With Readout Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55 °C.
• Clock Sources: crystal/ceramic resonator oscillators, high-accuracy internal RC oscillator or external clock
• 5 Power-saving Modes: Slow, Wait, Halt, Auto-wakeup from Halt and Active-halt
• 16-bit Timer A With: 1 input capture, 1 output compares, external clock input, PWM and pulse generator modes
• 16-bit Timer B With: 2 input captures, 2 output compares, PWM and pulse generator modes

Instruction set
198/247
Table 83.
Mnemo
SUB
SWAP
TNZ
TRAP
WFI
XOR
Subtraction
SWAP nibbles
Test for Neg & Zero
S/W trap
Wait for Interrupt
Exclusive OR
Illegal opcode detection (continued)
Description
A = A - M
Dst[7..4] <=> Dst[3..0]
tnz lbl1
S/W interrupt
A = A XOR M
Doc ID 12321 Rev 5
Function/Example
A
reg, M
A
Dst
M
M
Src
ST72344xx ST72345xx
H
1
0
I
N
N
N
N
N
Z
Z
Z
Z
Z
C
C