NAiS FP Series - Page 194

FPΣ
9.3 Connection Example with External Devices
9-27
The various buffer statuses
The following shows the statuses of the send and received buffers when the sample
program is run.
Transmission buffer
Number of
bytes to be
transmitted
(Statuses before transmission)
DT100
DT101
K19
Reception buffer
K16
Received number
of bytes
Received data is
stored in order from
the lower-order byte.
H30 (0) H31 (%)
H32 ($) H31 (1)
H34 (D)
H33 (R)
H34 (4)
H36 (6)
(Statuses when
reception is completed)
DT102
DT103
DT104
DT105
DT106
DT107
DT108
DT109
DT110
DT200
DT201
DT202
DT203
DT204
DT205
DT206
DT207
DT208
H30 (0) H30 (0)
H38 (8) H43 (C)
H30 (0) H30 (0)
H46 (F) H36 (6)
H30 (0) H25 (%)
H23 (#) H31 (1)
H44 (D)
H52 (R)
H30 (0)
H44 (D)
H30 (0) H30 (0)
H30 (0) H30 (0)
H30 (0) H30 (0)
H30 (0) H30 (0)
H2A (*) H31 (1)
H2A (*)
Figure 192: FPΣ Various buffer statuses