Chapter 1
Overview
Pin Description
I - 15
1.3.2
Pin Description
Table:1.3.1 Power Supply/Oscillation/Reset/Mode Pin
..
The voltage level of VREFP must be over 0.8 V
DD30
at any time including LSI power on.
..
Pin name
Input/
Output
Description
VDD30
VSS
-
Power supply pin
Connect the capacitor of 1
µ
F or more between VDD30 and VSS.
Apply 0 V to VSS.
VDD18
-
Internal power output pin
Connect the capacitor of 1
µ
F between VDD18 and VSS to stable V
DD18
.
Connect the bypass capacitor of 0.1
µ
F between VDD18 and VSS.
VDD11
-
Internal power output pin (1.1 V)
Connect the capacitor of 1
µ
F or more between VDD11 and VSS.
VLC1
VLC2
VLC3
-
LCD power supply pin
Supply the power under the following conditions.
(VDD30
≤
VLC1
≤
3.6 V and 0 V
≤
VLC3
≤
VLC2
≤
VLC1)
Capacitors described in Chapter 17.3.4 must be connected in each pin.
When LCD function is not used, connect VLC1 to VDD30.
C1
C2
-
LCD voltage boost capacitor pin
When using the internal LCD booster circuit, connect the capacitor of 0.22
µ
F between C1 and C2.
VREFP
-
ADC Reference power supply pin
When ADC is not used, connect VREFP to VDD30.
The voltage level of VREFP must be over 0.8 V
DD30
at any time including LSI power on.
OSC1
OSC2
Input
Output
External high-speed oscillation pin
When the external high-speed oscillation is needed, connect the oscillator to the pins.
The external clock can be input through OSC1, and leave OSC2 open.
XI
XO
Input
Output
External low-speed oscillation pin
When the external low-speed oscillation is needed, connect the oscillator to the pins.
NRST
Input
Output
Reset pin (N-channel open drain pin)
When NRST is set to "Low", LSI is initialized. LSI reset condition is described in [2.5 Reset].
DMOD
Input
Mode setting pin
Always set DMOD to "Low" level, except for connecting the external LSI debugger or serial program-
mer.
NATRON
Input
Auto reset control pin
To use the auto reset function, set NATRON to "Low" level.
If not, set NATRON to "High" level.
Summary of Contents for MN101L Series
Page 1: ...Cover MICROCOMPUTER MN101L MN101LR05D 04D 03D 02D LSI User s Manual Pub No 21705 015E ...
Page 2: ......
Page 8: ......
Page 10: ......
Page 11: ...Contents Contents 0 ...
Page 22: ... Contents 11 ...
Page 23: ...I Chapter 1 Overview 1 ...
Page 62: ...Chapter 1 Overview I 40 Cautions for Circuit Setup ...
Page 63: ...II Chapter 2 CPU 2 ...
Page 94: ...Chapter 2 CPU II 32 Reset ...
Page 95: ...III Chapter 3 Interrupts 3 ...
Page 143: ...IV Chapter 4 Clock Mode Voltage Control 4 ...
Page 175: ...V Chapter 5 Watchdog Timer WDT 5 ...
Page 180: ...Chapter 5 Watchdog Timer WDT V 6 Operation ...
Page 181: ...VI Chapter 6 Power Supply Voltage Detection 6 ...
Page 189: ...VII Chapter 7 I O Port 7 ...
Page 248: ...Chapter 7 I O Port VII 60 Port 8 ...
Page 249: ...VIII Chapter 8 8 bit Timer 8 ...
Page 282: ...Chapter 8 8 bit Timer VIII 34 8 bit Timer Cascade Connection ...
Page 283: ...IX Chapter 9 16 bit Timer 9 ...
Page 346: ...Chapter 9 16 bit Timer IX 64 IGBT Output with Dead Time ...
Page 347: ...X Chapter 10 General Purpose Time Base Free Running Timer 10 ...
Page 361: ...XI Chapter 11 RTC Time Base Timer RTC TBT 11 ...
Page 371: ...XII Chapter 12 Real Time Clock RTC 12 ...
Page 389: ...XIII Chapter 13 Serial Interface 13 ...
Page 458: ...Chapter 13 Serial Interface XIII 70 IIC Communication ...
Page 459: ...XIV Chapter 14 DMA Controller 14 ...
Page 472: ...Chapter 14 DMA Controller XIV 14 DMA Data Transfer ...
Page 473: ...XV Chapter 15 Buzzer 15 ...
Page 479: ...XVI Chapter 16 A D Converter ADC 16 ...
Page 493: ...XVII Chapter 17 LCD 17 ...
Page 530: ...Chapter 17 LCD XVII 38 LCD Display Examples ...
Page 531: ...XVIII Chapter 18 ReRAM 18 ...
Page 538: ...Chapter 18 ReRAM XVIII 8 Command Library ...
Page 539: ...XIX Chapter 19 On Board Debugger 19 ...
Page 542: ...Chapter 19 On Board Debugger XIX 4 List of on board debugging functions ...
Page 543: ...XX Chapter 20 Appendix 20 ...