tmp89fm82 TOSHIBA Semiconductor CORPORATION, tmp89fm82 Datasheet - Page 116

• Manufacturer Part Number: tmp89fm82
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

8.3
I/O Port Registers
RA000
8.3
8.3.1
I/O Port Registers
the low-frequency oscillation connection pins.
nection pins.)
the port is used in the input mode.
Port P0 (P03 to P02)
Port P0 is a 2-bit input/output port that can be set to input or output for each bit individually, and also used as
(P00,P01 are not I/O port for this product, bacause they are used only as the high-frequency oscillation con-
P02,P03 contains a programmable pull-up resistor on the VDD side. This pull-up resistor can be used when
Table 8-3 Port P0
Secondary
function
Internal clock input
SYSCR2
<XEN>
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Figure 8-2 Port P0 (XIN, XOUT)
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Page 100
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Rf
XTOUT
RO
VDD
VDD
P03
XTIN
P02
XIN
XOUT
XOUT
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XIN
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TMP89FM82