Toshiba H1 SERIES TLCS-900 - Manual (Page 227)

TMP92CM22
2007-02-16 92CM22-225
4.6 Interrupt, Capture
Note: Symbol “X” in the following table means the period of clock “f SYS ”, it’s same period of the system
clock “f SYS ” for CPU core. The period of f SYS depends on the clock gear setting or changing
high-speed oscillator/low-speed oscillator and so on.
(1) NMI and INT0 to INT3 interrupts
Variable
f
SYS
=
20 MHz
(fc
= 40 MHz)
f
SYS
=
125 kHz
(fc
= 4 MHz) Parameter Symbol
Min Max Min Max Min Max
Unit
INT0 to INT3 low width T
INTAL
4X + 40 240 32040
INT0 to INT3 high width T INTAH 4X
+ 40
240 32040
ns
(2) INT4 to INT5 interrupts
t
INTBL
(INT4 to INT5 Low Level Pulse Width)
t
INTBH
(INT4 to INT5 High Level Pulse Width)
Variable
f
SYS
= 20 MHz
(fc
= 40 MHz)
Variable
f
SYS
= 20 MHz
(fc
= 40 MHz)
Min Min Min Min
Unit
8X
+ 100
500 8X
+ 100
500 ns
Valid
3
2
SCLK
Output mode/
input rising mode
0 1 2
SCLK
(Input falling mode)
Output data
TXD
Input data
RXD
t SCY
t OSS t OHS
t SRD t
RDS
t HSR
Valid Valid Valid
3 1 0