TMP89FW24ADFG Datasheet, PDF (122/548 Pages) Toshiba Semiconductor – 8 Bit Microcontroller TLCS-870/C1 Series

8. IO Ports
8.3 I/O Port Registers
TMP89FW24A
Pull-up control
(for each bit)
P0PU2 write
Input/output control
(for each bit)
P0CR2 write
Function control
(for each bit)
P0FC2 write
Output latch
(for each bit)
P0DR2 write
P0PRD2 read
Pull-up control
(for each bit)
P0PU3 write
Input/output control
(for each bit)
P0CR3 write
VDD
Programmable
pull-up resistor
RIN3
VDD
R
VDD
Programmable
pull-up resistor
RIN3
VDD
Output latch
(for each bit)
P0DR3 write
P0PRD3 read
SYSCR2<XTEN>
SPCR<PIN0>
SYSCR1<STOP>
SYSCR1<OUTEN>
Reset signal (Reset 2)
R
Note1 : R = 100Ω (typ.)
Note2 : Rf = 6MΩ (typ.)
Note3 : Ro = 220kΩ (typ.)
Note4 : RIN3 = 50kΩ (typ.)
Figure 8-3 Port P0 (P02, P03)
P02
(XTIN)
Rf
Ro
P03
(XTOUT)
2012/5/18
RA000
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