Configuration Headers/Jumpers - ZiLOG UM014605-0208 User Manual

Table 6. Header J8 (Continued)
Pin No Signal Name Function
57 -MEMRQ
58 -IORQ
59
60
Note: Do not use pins marked Reserved when designing Expansion Modules.
All the signals are driven directly by the MCU.

Configuration Headers/Jumpers

Configuration headers/jumpers help to configure the board.
lists the function of each header, and related headers, registers, or devices.
Note:
The default settings for all jumpers is OUT.
Table 7. Configuration Headers and Jumpers
Header
J1
J2
J3
J4
J6.12 (-CON_DIS), J6.14 (GND) Console Enable/Disable J2
J6.11 (-MOD_DIS), J6.9 (GND)
J7
J8
J9
J10
UM014605-0208
®
Z8 Encore! Flash Microcontroller Development Kit
VDD
GND
Function
RJ11
Modem connector
Modem connector
Modem connector
Modem Enable/Disable
External Vref
Expansion Module
Header
Vref test point
IrDA Enable/Disable
Direction Comments
Reserved (see note)
Reserved (see note)
Related Headers,
Registers or Devices
Header 32
Header 9
Header 2
Internal Vref Control
R5
J6.12 (-CON_DIS), J6.14,
(GND)
Z8 Encore!® Evaluation Board
User Manual
23
Table 7