Z8 encore! xp® 64k series flash microcontrollers, Spare pins, Lcd control – Zilog Z8F0411 User Manual
Page 52: Z8 encore! xp, Spare pins lcd control, 64k series flash microcontrollers
MDS General-Purpose Board Development Kit
User Manual
UM016905-1207
Appendix—MDS-PM Board Pin Maps
41
Z8 Encore! XP
®
64K Series Flash Microcontrollers
Spare Pins
PD7_RCOUT and PD1_T3OUT
LCD Control
The LCD has two different modes of operation, 4-bit bus mode and I
2
C
drive mode, controlled by jumper J26:
•
J26 OFF, LCD bus mode enabled
•
J26 ON, LCD I
2
C drive mode enabled
Bus Mode LCD Control
•
LCD_EN—PD0_T3IN
•
LCD_RS—PC1_T1OUT
•
LCD_RW—PA0_TOIN
(Pin also controls red LED D2 on the processor module)
•
LCD_D4—PE4
•
LCD_D5—PE5
•
LCD_D6—PE6
•
LCD_D7—PE7
I
2
C Drive Mode LCD Control
U13 I
2
C bus address: 0100001 R/W.
•
LCD_EN—I
2
C bus expander address 1—D3
•
LCD_RS—PC1_T1OUT
•
LCD_RW—PA0_TOIN
(Pin also controls red LED D2 on the processor module)