TMP86xy44UG Toshiba, TMP86xy44UG Datasheet - Page 50

• Manufacturer Part Number: TMP86xy44UG
• Manufacturer: Toshiba

Specifications of TMP86xy44UG

• Package: QFP44
• Rom Types (m=mask,p=otp,f=flash): M/P
• Rom Size: 60
• Ram Size: 1K
• Driver Led: 19
• Driver Lcd: -
• Spi/sio Channels: 1
• Uart/sio Channels: 1
• I2c/sio Channels: -
• High-speed Serial Output: -
• Adc 8-bit Channels: -
• Adc 10-bit Channels: 8
• Da Converter Channels: 1
• Timer Counter 18-bit Channel: -
• Timer Counter 16-bit Channel: 2
• Timer Counter 8-bit Channel: 2
• Motor Channels: -
• Watchdog Timer: Y
• Dual Clock: Y
• Clock Gear: -
• Number Of I/o Ports: 35
• Power Supply (v): 4.5 to 5.5

Example :Save/store register using PUSH and POP instructions
Example :Save/store register using data transfer instructions
3.4.2.1
3.4.2.2
SP
At acceptance of
an interrupt
PINTxx:
PINTxx:
can be saved/restored using the PUSH/POP instructions.
Figure 3-3 Save/store register using PUSH and POP instructions
Using PUSH and POP instructions
Using data transfer instructions
If only a specific register is saved or interrupts of the same source are nested, general-purpose registers
To save only a specific register without nested interrupts, data transfer instructions are available.
PSW
PCH
PCL
PUSH
(interrupt processing)
POP
RETI
LD
(interrupt processing)
LD
RETI
SP
At execution of
PUSH instruction
WA
WA
(GSAVA), A
A, (GSAVA)
PSW
PCH
PCL
W
A
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SP
At execution of
POP instruction
; Save WA register
; Restore WA register
; Restore A register
; RETURN
; Save A register
; RETURN
PSW
PCL
PCH
SP
At execution of
RETI instruction
TMP86CS44UG
Address
(Example)
b-5
b-4
b-3
b-2
b-1
b