M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 121

• Manufacturer Part Number: M37702E6BFS
• Description: EPROM MCU/8BIT CMOS EMULATION CH
• Manufacturer: Renesas Electronics America

Specifications of M37702E6BFS

• Accessory Type: Emulator EPROM MCU
• For Use With/related Products: 7702
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Fig. 5.5.1 Structures of timer Ai mode register and timer Ai register in one-shot pulse mode
(b15)
b7
b7
b6
b5
0
b4 b3
b2
1
b1
1
(b8)
b0
0
b0 b7
Timer Ai mode register (i = 0 to 4) (Addresses 56
Bit
0
3
4
1
2
6
7
5
Operating mode select bits
Fix this bit to “1” in one-shot pulse mode.
Trigger select bits
Fix this bit to “0” in one-shot pulse mode.
Count source select bits
7702/7703 Group User’s Manual
Bit name
f
15 to 0 These bits can be set to “0001
i
: Frequency of count source (f
b0
Bit
Timer A0 register (Addresses 47
Timer A1 register (Addresses 49
Timer A2 register (Addresses 4B
Timer A3 register (Addresses 4D
Timer A4 register (Addresses 4F
Assuming that the set value = n, the “H” level
width of the one-shot pulse output from the
TAi
OUT
pin is expressed as follows : n / f
0 0 : Writing “1” to one-shot start bit
0 1 :
1 0 : Falling edge of TAi
1 1 : Rising edge of TAi
0 0 : f
0 1 : f
1 0 : f
1 1 : f
b4 b3
b7 b6
b1 b0
1 0 : One-shot pulse mode
(TAi
2
16
64
512
mmable I/O port.)
Functions
IN
pin functions as a progra-
Functions
16
2
, f
to 5A
16
5.5 One-shot pulse mode
, f
64
IN
16
IN
, or f
16
pin’s input signal
pin’s input signal
)
” to “FFFF
512
16
16
16
16
16
)
, 46
, 48
, 4A
, 4E
, 4C
i
.
16
16
16
16
16
16
)
)
)
)
)
.”
TIMER A
Undefined
At reset
At reset
0
0
0
0
0
0
0
0
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
WO
5–31