Appendix Emb89120 Series Pin States - Fujitsu F2MC-8L Series Hardware Manual

APPENDIX E MB89120 Series Pin States
APPENDIX E MB89120 Series Pin States
This section describes the pin states of the MB89120/120A series in each mode.
Pin States in Each Mode
Table E-1 Pin States in Each Mode
Normal
operation
Pin name
Main-
RUN
Oscil-
X0 lator
input
Oscil-
X1 lator
output
X0A Oscillator input
X1A Oscillator output
MOD0
Mode input
MOD1
RST Reset input
P00/(INT20) to Port or peripheral
*3
P07(INT27) I/O
P10 to P17 Port I/O
P20 to P27 Port output
P30/SCK to
P37/BZ
Port or peripheral
I/O
P40/AN0 to
P43/AN3
*1:
*2:
*3:
Hi-z:
336
Sleep mode
Sub- Main- Sub-
RUN sleep sleep
Oscil-
Hi-z lator Hi-z
input
Oscil-
"H" "H"
lator
output output
output
Oscillator input
Oscillator output
Mode input
Reset input
Hold
The reset pin can function as an output depending on an option setting.
Input levels are fixed for P33 and P37 pins only to prevent leakage by leaving
inputs open.
The contents of the parentheses are only valid for MB89120A series.
High impedance
Stop mode Stop mode
(SPL="0") (SPL="1")
Main- Sub- Main-
stop stop stop
Hi-z
"H" output "H" output
Oscil- Oscil-
lator Hi-z lator
input input
Oscil- Oscil-
"H"
lator lator
output
output output
Mode input Mode input
Reset input Reset input
Hold
Watc
Watch
mode
mode
(SPL =
Sub-
(SPL
0)
stop
= 1)
Hi-z Hi-z Hi-z
"H" "H"
output output
Oscil- Oscil-
Hi-z lator lator
input input
Oscil-
Oscil-
"H"
lator lator
output
output output
Mode Mode
input input
Reset Reset
input input
Hi-z Hi-z
Hi-z Hi-z
Hold
*2
Hi-z Hi-z
Hi-z Hi-z
h
During
a reset
Oscil-
lator
input
Oscil-
lator
output
Oscil-
lator
input
Oscil-
lator
output
Mode
input
Reset
1
input*
Hi-z
*2