538
(6) Drive information
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU
SD600
Memory
card types
Memory card
types
This register stores a value indicating the type of used
memory card in the following bit pattern.
*1 For the Q00UJCPU, Q00UCPU, and Q01UCPU, the
drive 1 (RAM) type and drive 2 (ROM) type are fixed at
"0".
S (Initial
and card
removal)
New
Qn(H)
QnPH
QnPRH
QnU (except
QnUDV)
SD memory
card types
This register stores a value indicating the type of used
memory card in the following bit pattern.
QnUDV
LCPU
SD602
Drive 1
(Memory
card RAM)
capacity
Drive 1
capacity
This register stores the drive 1 storage capacity (unit: 1K
byte). (Free space value after formatting is stored.)
S (Initial
and card
removal)
New
Qn(H)
QnPH
QnPRH
QnU
*2
(except
QnUDV)
SD603
Drive 2
(Memory
card ROM)
capacity
Drive 2
capacity
This register stores the drive 2 storage capacity (unit: 1K
byte).
*1
*1 For the Q2MEM-8MBA, a value stored to this register
depends on the product control number of the ATA card.
For details, refer to the following.
User's Manual (Hardware Design, Maintenance and
Inspection) for the CPU module used
S (Initial
and card
removal)
New
Qn(H)
QnPH
QnPRH
QnU
*2
(except
QnUDV)
Drive 2
(Memory
card SD)
capacity
This register stores the drive 2 storage capacity (unit: 1K
byte). (Free space value after formatting is stored.)
If the capacity is 32768K bytes or more, the stored value will
be 32767K bytes.
QnUDV
SD604
Memory
card use
conditions
Memory card
use
conditions
This register stores the usage status of a memory card in the
following bit pattern. (Each bit is on while the memory card is
being used.)
S (Status
change)
New
Qn(H)
QnPH
QnPRH
b4
b3 b0
0
b8 b7b15
0: Does not exist
(1: SRAM)
to to to
Drive 1
(RAM) type
Drive 2
(ROM) type
0: Does not exist
1: SRAM card
2: ATA card
3: Flash card
*1
*1
b4
b3 b0
0
b8 b7b15
to to to
Drive 1
(RAM) type
Drive 2
(SD) type
0: Does not exist
(Fixed to 0)
0: Does not exist
4: SD memory card
b0 : Boot operation (QBT)
b1 : Parameters (QPA)
b2 : Device comments (QCD)
b3 : Device initial value (QDI)
b4 : File register (QDR)
b5 : Sampling trace (QTD)
b6 : Not used
b7 : Not used
b8 : Not used
b9 : Error history (QFD)
b10 : Not used
b11 : Local device (QDL)
b12 : Not used
b13 : Not used
b14 : Not used
b15 : Not used