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D784927_15 Datasheet, PDF (75/99 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCONTROLLER | |||
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µPD784927, 784928, 784927Y, 784928Y
DC Characteristics (TA = â10 to +70°C, VDD = AVDD = 4.5 to 5.5 V, VSS = AVSS = 0 V)
Parameter
Low-level input voltage
High-level input voltage
Low-level output voltage
High-level output voltage
Input leakage current
Output leakage current
VDD supply current
Data hold voltage
Data hold current Note 3
Pull-up resistor
Symbol
Conditions
MIN.
VIL1 Pins other than those listed in Note 1 below
0
VIL2 Pins listed in Note 1 below
0
VIL3 X1, X2
0
VIH1 Pins other than those listed in Note 1 below 0.7 VDD
VIH2 Pins listed in Note 1 below
0.8 VDD
VIH3 X1, X2
VDD â 0.5
VOL1 IOL = 8.0 mA (pins in Note 2)
VOL2 IOL = 5.0 mA (pins in Note 4)
VOL3 IOL = 2.0 mA
VOL4 IOL = 100 µA
VOH1 IOH = â1.0 mA
VDD â 1.0
VOH2 IOH = â100 µA
VDD â 0.4
ILI
0 ⤠VI ⤠VDD
ILO 0 ⤠VO ⤠VDD
IDD1 Operation fXX = 16 MHz
mode
fXX = 8 MHz (low-frequency os-
cillation mode)
Internally, 8 MHz main
clock operation
fXT = 32.768 kHz
Subclock operation (CPU,
watch, port)
VDD = 2.7 V
IDD2 HALT mode fXX = 16 MHz
fXX = 8 MHz (low-frequency
oscillation mode)
Internally, 8 MHz main clock
operation
fXT = 32.768 MHz
Subclock operation (CPU,
watch, port)
VDD = 2.7 V
VDDDR STOP mode
2.5
IDDDR STOP mode Subclock oscillates
VDDDR = 5.0 V
STOP mode Subclock oscillates
VDDDR = 2.7 V
STOP mode Subclock stops
VDDDR = 2.5 V
RL VI = 0 V
25
TYP.
30
50
10
25
18
2.5
0.2
55
MAX. Unit
0.3 VDD
V
0.2 VDD
V
0.4
V
VDD
V
VDD
V
VDD
V
1.0
V
0.6
V
0.45
V
0.25
V
V
V
±10
µA
±10
µA
50
mA
80
µA
25
mA
50
µA
V
50
µA
10
µA
7.0
µA
110
kâ¦
Notes 1. RESET, IC, NMI, INTP0-INTP2, P61/SCK1/BUZ, P63/SI1, SCK2, SI2/BUSY, P65/HWIN, P91/KEY0 to
P95/KEY4
2. P40 to P47
3. In the STOP mode in which the subclock oscillation is stopped, disconnect the feedback resistor, and
connect the XT1 pin to VDD.
4. P46, P47
Data Sheet U12255EJ2V1DS
73
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