Memory Cards And Batteries; Memory Card Specifications - Mitsubishi Q2ACPU User Manual

18.

MEMORY CARDS AND BATTERIES

18 MEMORY CARDS AND BATTERIES
This section describes the specifications and handling of the memory cards and batteries
that can be used with the QnACPU.

18.1 Memory Card Specifications

The specifications of the memory cards that can be used with QnACPU conform to JEIDA
Ver. 4.0.
(1)
Item
Q1MEM-64S
SRAM memory
capacity before 64k bytes
formatting
SRAM memory
capacity after 59k bytes
formatting
Number of storable
files
Insertion/removal
limit
External dimensions
Weight
(2)
Item
Memory capacity before formatting
SRAM
2
E PROM
Memory capacity after formatting
SRAM
2
E PROM
Number of storable files
SRAM
2
E PROM
Maximum number of writes to E
SRAM type memory cards
Q1MEM-128S
128k bytes
123k bytes
118
85.6mm (3.3inch)
2
SRAM + E PROM type memory cards
Q1MEM-64SE
32k bytes
32k bytes
28.5k bytes
29k bytes
57
58
2
PROM
Model Name
Q1MEM-256S Q1MEM-512S
256k bytes 512k bytes
250.5k bytes 506k bytes
128
5000 times
54mm (2.1inch)
0.04kg
Model Name
Q1MEM-128SE Q1MEM-256SE
64k bytes 128k bytes
64k bytes 128k bytes
58.5k bytes 122.5k bytes
59k bytes 123k bytes
117
118
10,000 times
18 - 1
Q1MEM-1MS
1M bytes
1016.5k bytes
3.3mm (0.1inch)
Q1MEM-512SE Q1MEM-1MSE
256k bytes
256k bytes
250k bytes
250.5k bytes
128
128
Q1MEM-2MS
2M bytes
2036k bytes
256
512k bytes
512k bytes
505.5k bytes
506k bytes