6 programmable pull-up/pull down resistors, Programmable pull-up/pull down – FUJITSU MB91460 SERIES FR60 User Manual
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Chapter 30 I/O Ports
3.Port Register Settings
3.6 Programmable Pull-Up/Pull Down Resistors
The Ports listed in the following table have 50 kOhm Pull-Up resistors, which can be enabled bit-wise. The
function is enabled by the Port Pull Enable Registers (PPER) and controlled by the Port Pull Control Register
(PPCR). The PPCR selects Pull-Up or Pull-Down. The Pull-Up/Pull-Down is disabled automatically in the STOP-
HiZ mode (STCR:STOP and STCR:HIZ set).
EPILR16
0E90h
-
-
-
-
-
-
-
-
---- ----
EPILR17
0E91h
-
-
-
-
-
-
-
-
---- ----
EPILR18
0E92h
-
-
-
-
-
-
-
-
---- ----
EPILR19
0E93h
-
-
-
-
-
-
-
-
---- ----
EPILR20
0E94h
-
-
-
-
-
-
-
-
---- ----
EPILR21
0E95h
-
-
-
-
-
-
-
-
---- ----
EPILR22
0E96h
-
-
-
-
-
-
-
-
---- ----
EPILR23
0E97h
-
-
-
-
-
-
-
-
---- ----
EPILR24
0E98h
-
-
-
-
-
-
-
-
---- ----
EPILR25
0E99h
-
-
-
-
-
-
-
-
---- ----
EPILR26
0E9Ah
-
-
-
-
-
-
-
-
---- ----
EPILR27
0E9Bh
-
-
-
-
-
-
-
-
---- ----
EPILR28
0E9Ch
-
-
-
-
-
-
-
-
---- ----
EPILR29
0E9Dh
-
-
-
-
-
-
-
-
---- ----
EPILR30
0E9Eh
-
-
-
-
-
-
-
-
---- ----
EPILR31
0E9Fh
-
-
-
-
-
-
-
-
---- ----
EPILR32
0EA0h
-
-
-
-
-
-
-
-
---- ----
EPILR33
0EA1h
-
-
-
-
-
-
-
-
---- ----
EPILR34
0EA2h
-
-
-
-
-
-
-
-
---- ----
EPILR35
0EA3h
-
-
-
-
-
-
-
-
---- ----
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Port Pull-Up/Pull-Down Enable Registers
0 (default)
1
PPERx.y
Pull-Up/Pull-Down disabled
Pull-Up/Pull-Down enabled
Addr
7
6
5
4
3
2
1
0
initial
PPER00
0EC0h
PPER00.7
PPER00.6
PPER00.5
PPER00.4
PPER00.3
PPER00.2
PPER00.1
PPER00.0
0000 0000
PPER01
0EC1h
PPER01.7
PPER01.6
PPER01.5
PPER01.4
PPER01.3
PPER01.2
PPER01.1
PPER01.0
0000 0000