Fujitsu MB88121 Application Note page 51

21 WR
27 RDY
31 DMA_REQ
CC pin Nr Name
64 MD2
4 MD1
5 MD0
28 MDE2
29 MDE1
30 MDE0
CC pin Nr Name
7 SDS
8 CYCS0
14 CYCS
23 MT
CC pin Nr Name
9 STPW
CC pin Nr Name
11 TXDA
TXENA
12
13 RXDA
24 RXDB
TXENB
25
26 TXDB
CC pin Nr Name
1,17,33,49 VSS
4
16, 32, 48
VCC
18 C
CC pin Nr Name
2 X1
3 X0
© Fujitsu Microelectronics Europe GmbH
Interfacing MB91460 TO MB88121
Chapter 5 Appendix
Write enable
Ready signal
CC=>MCU
DMA request
CC mode pins
Function I/O type
Mode selection
Extended mode
selection
CC debug pins
Function
Start of dynamic segment
Cycle 0 start
Cycle start
Macrotick start
CC stop watch trigger pin
I/O type
After stop watch is triggered (rising or falling edge), register STPW1
IN captures actual cycle counter and macrotick value, register STPW2
CC pins in connection with physical layer transceiver
Function
Data transmission
Channel transmission enable
Data reception
Data reception
Channel transmission enable
Data transmission
CC power pins
single power supply input between 3.3v and 5v
Power supply stabilization capacitor (W100nF)
CC external clock pin
Oscillation output
Oscillation input
Table 5-1 16bit non-multiplexed mode
64
55
189
1
0
0
IN
1
0
0
I/O type
OUT
Function
captures slot counter values for channel A and B.
I/O type
OUT
OUT
IN
IN
OUT
OUT
Function
0V Ground
Function
- 49 -
P10_3/WEX
P08_7/RDY
P13_0/DREQ0
Logic value
16bit parallel bus interface
Non-multiplexed mode
for MB91460
Configuration register
Debug support register
DBGS
Channel A transceiver (U4)
Channel B transceiver (U10)
4MHz, 5MHz,8MHz,10MHz
crystal or ceramic oscillator
MCU-AN-300016-E-V10