HD6433937 Datasheet, PDF (409/521 Pages) Hitachi Semiconductor – Hardware Manual

Item Symbol Applicable Pins
Min
Allow- I_OL
able
output
low
current
(per
pin)
CLKOUT
—
All output pins except —
CLKOUT
Values
Typ Max
—
2.0
—
0.5
Unit Test Condition
mA
mA
Notes
Allow- ∑ I_OL All output pins
—
able
output
low
current
(total)
Allow- –I_OH
able
output
high
current
(per
pin)
CLKOUT
—
SYMCLK, S0 to S7 —
—
20.0
mA
—
2.0
—
0.5
mA
mA V_CC = 2.5V to 3.6V
Allow-
able
output
high
∑ – I_OH
All output pins except —
CLKOUT
All output pins
—
—
0.2
mA
—
10.0
mA
Notes: 1. Applies to the Mask ROM products.
2. Applies to the HD6473937 and HD6473937R.
3. Pin states during current measurement.
Pin States during Current Dissipation Measurement
Mode
RES Pin Internal State
Other
Pins
Active (high-speed) mode V_CC
Only CPU Operates,
V_CC
decoder stops
Active (medium- speed)
mode
Sleep mode
V_CC
Only timers operate,
V_CC
decoder stops
Subactive mode
V_CC
Only CPU Operates,
V_CC
decoder stops
Subsleep mode
V_CC
Only timers operate, CPU V_CC
and decoder stop
Watch mode
V_CC
Only time base operates, V_CC
CPU and decoder stop
4. Excludes current in pull-up MOS transistors and output buffers.
Oscillator Pins
System clock oscillator:
Crystal
Subclock oscillator:
PinDX₁ = GND
System clock oscillator:
Crystal
Subclock oscillator: Crystal
(However, clock supply to
decoder block is stopped)
397