JA58560 Datasheet, PDF (9/16 Pages) List of Unclassifed Manufacturers – Mask-ROM 8-Bit CMOS Micro-controller

JA58560
y PORT A: 05H
PA3:PA0, bi-directional I/O Register
y PORT B: 06H
PB7:PB0, bi-directional I/O Register
y T0MODE REGISTER:
T0MODE is a write-only register and the content is listed in Table.
Bit
Symbol
Description
Bit Value
Timer Rate
WDT Ratev
000
001
2~0
PS0:PS0
010
011
100
101
110
111
1:2
1:4
1:8
1:16
1:32
1:64
1:128
1:256
1:1
1:2
1:4
1:8
1:16
1:32
1:64
1:128
Prescaler assign bit:
3
PSC
= 0, Timer0
= 1, WDT
Timer0 source signal edge select bit:
4
TE
= 0, increment when low-to-high transition on T0CKI pin
= 1, increment when high-to-low transition on T0CKI pin
Timer0 source signal select bit:
5
TS
= 0, internal instruction clock cycle
= 1, transition on T0CKI pin
6~7
-
Reserved
y IOST (Control Port I/O Mode Register)
The IOST register is “write-only”
= 0, I/O pin in output mode;
= 1, I/O pin in input mode.
y I/O Ports Equivalent Circuit
$ F F' D WD
$ F F ' D WD
'
4
,2 6 7
/DWFK
&.
4
9''
,2 3 LQ
' D WD % X V
: 5 3RUW
'
4
' D WD
/DWFK
&.
4
966
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