IBM H8 ユーザーズマニュアル

Figure 1 Board overview

8 user LEDs

2*16 char LCD with 
LED backlight

DA connector

RS232

connector
SubD0
female

Power 7,5 V-
9V DC

Ext.-LCD
connector

E10T
connector

I2C
connector

Contrast

AT/PS2
keyboard
connector

Prog/Run

switch

4 user keys      Reset button

P1 = ADC 0

P2 = ADC 1

Crystal

socket