tmp89fm42 TOSHIBA Semiconductor CORPORATION, tmp89fm42 Datasheet - Page 122

• Manufacturer Part Number: tmp89fm42
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

8.3 I/O Port Registers
8. I/O Ports
RA005
8.3.5 Port P7 (P77 to P70)
Peripheral
functions
External
interrupt
Divider
output
TCA0
TCA1
TC00
TC01
used as the external interrupt input, the divider output and the timer counter input/output.
Port P7 is an 8-bit input/output port that can be set to input or output for each bit individually, and it is also
Table 8-12 Port P7
Secondary
function
P7PRD read
DVO, PPGA1, PPGA0, PPG01,
INT4
SYSCR1<OUTEN>
P77
Input/output control
SYSCR1<STOP>
PPG00, PWM01, PWM00
Function control
(for each bit)
(for each bit)
(for each bit)
Output latch
P7CR write
P7FC write
P7DR write
Reset signal
TCA1, TCA0, TC01, TC00
INT3
P76
Figure 8-7 Port P7
INT4, INT3, INT2,
INT2
P75
Functions enclosed by
the dotted line are for
P74 to P70 only.
0
1
Page 108
S
P74
DVO
PPGA1
TCA1
P73
PPGA0
TCA0
P72
VDD
(Note3)
PWM01
PPG01
TC01
P71
Note1 : R = 100Ω (typ.)
Note2 : i = 0 to 7
Note3 : Nch large current
PWM00
PPG00
TC00
P70
(Only P70 to P73)
R
TMP89FM42
P7i