— 42 —
Memory
ENTER, ENTER, 3, 2
** RAM TEST **
*** Write address to RAM
** Memory **
1 RAM TEST
2 RAM WRITE
3 RAM READ
4 ROM CHECK SUM
5 ROM BUS CHECK
a few sec.
This mode writes data to
all bits of RAM.
3
** Memory **
1 RAM TEST
2 RAM WRITE
3 RAM READ
4 ROM CHECK SUM
5 ROM BUS CHECK
*** Read and Compare
RAM READ CHECK ------> OK
This mode reads data
which is written by step 2
(RAM WRITE) and com-
pares the data read with
data written.
ENTER, 5
** ROM BUS CHECK SUM **
SUM 1 (HIGH) = 9FE
SUM 2 (LOW) = 128E
This mode displays the
check sum value for 1-
bit(high) and 1-bit(Low) of
ROM.
ENTER, 4
** ROM CHECK SUM **
base addr. sum value
SUM 1 (A0000000) = 817F
SUM 2 (A0200000) = 3C33
This mode displays the
check sum value. It takes
12 sec..
ENTER, ENTER, 7
** Others **
1 Switch
2 PCMCIA (implement)
3 PCMCIA (card)
4 PCMCIA (WAIT)
5 Keyboard RANDOM
6 Keyboard SERIAL 1
7 Keyboard SERIAL 2
8 EL
Switches
Make sure the display
shows OK.
PCMCIA
ENTER, 7
Insert RAM card into card
slot.
** Others **
1 Switch
2 PCMCIA (implement)
3 PCMCIA (card)
4 PCMCIA (WAIT)
5 Keyboard RANDOM
6 Keyboard SERIAL 1
7 Keyboard SERIAL 2
8 EL
** Test data "0xAAAA"
** Test data "0x5555"
** Test data "address"
PC Card -----> OK
3
Remove RAM card.
Make sure the display
shows OK.
Operation
Display
Note
Step
Содержание Cassiopeia A-10
Страница 1: ...Handheld Personal Computer A 10 A 11 ZX 305 314 R MAR 1997 without price A 11 ...
Страница 21: ... 18 7 Restoring starts 8 Click OK ...
Страница 67: ... 64 To PCMCIA J1 Gate Array Z305 1 PCB 2 7 PCMCIA CARD I F ...
Страница 68: ... 65 DRAM DRAM J4 From CPU SYSTEM LSI To Memory Slot Z305 1 PCB 3 7 MEMORY ...
Страница 73: ... 70 EL EL Driver 5 V 180 Vp p AC H EL ON To Z305 LD PCB Z305 S1 PCB EL ...
Страница 75: ... 72 Z305 KY PCB KEYBOARD To Z305 1 PCB CPU SYSTEM LSI ...
Страница 76: ... 73 Z305 MMR PCB MEMORY SLOT UNMOUNT PARTS To Z305 1 PCB Memory J301 ...
Страница 87: ...MA0300171A ...