Port Group Ct (V850Es/Ff3-L, V850Es/Fg3-L) - NEC V850ES/F 3-L Series User Manual

Chapter 2

2.5.12 Port group CT (V850ES/FF3-L, V850ES/FG3-L)

Note
Table 2-35
Table 2-36
Register Address
PMCT FFFF F02A
H
PCT FFFF F00A
H
Access
124
Port group CT is available only for V850ES/FF3-L, V850ES/FG3-L.
Port group CT is an 8-bit port group. In alternative mode, it comprises pins for
the following functions:
Port group CT includes the following pins:
Port group CT: pin functions and buffer types
Pin functions in different modes
Port mode Alternative mode
(PMCnm = 0) (PMCnm = 1)
PCT0 –
PCT1 –
PCT4 –
PCT6 –
a)
A: analog noise filter; B: analog and digital noise filter; –: no noise filter
b)
S1: Schmitt trigger (30/70%); S2: Schmitt trigger (40/80%); x: CMOS
Port group CT: configuration registers
Initial
Used bits
value
FF X PMCT6
H
undefined X PCT6
All 8-bit registers can be accessed in 8-bit or 1-bit units.
User's Manual U18743EE1V2UM00
Pin
function
after reset
PCT0 (I)
PCT1 (I)
PCT4 (I)
PCT6 (I)
X PMCT4 X
X PCT4 X
Pin Functions
Port Noise Input
a
type filter charact.
C – x
C – x
C – x
C – x
X PMCT1 PMCT0
X PCT1 PCT0
b