Dvcc - NAD VISO FIVE Service Manual

ADTRG (P53)
AN0 to AN7
10-Bit 8CH
(P50 to P57)
Converter
AVCC, AVSS
VREFH, VREFL
TXD0 (P90)
SIO/UART/IrDA
RXD0 (P91)
SCLK0/ CTS 0 (P92)
TXD1 (P93)
SIO/UART
RXD1 (P94)
SCLK1/ CTS1 (P95)
SCK (P60)
Serial Bus
SO/SDA (P61)
Interface
SI / SCL (P62)
8-Bit Timer
TA0IN (P70)
(TMRA0)
8-Bit Timer
TA1OUT (P71)
(TMRA1)
8-Bit Timer
(TMRA2)
8-Bit Timer
TA3OUT (P72)
(TMRA3)
8-Bit Timer
TA4IN (P73)
(TMRA4)
8-Bit Timer
TA5OUT (P74)
(TMRA5)
8-Bit Timer
(TMRA6)
8-Bit Timer
TA7OUT (P75)
(TMRA7)
CPU (TLCS-900/L1)
XWA W A
XBC B C
AD
XDE
D E
XHL
H L
XIX
IX
XIY
IY
XIZ IZ
XSP SP
32 bits
(SIO0)
SR F
PC
(SIO1)
Watchdog
Timer (WDT)
(SBI)
Special timer
for CLOCK
16-KB RAM
256-KB FLASH
2
E PROM
4-KB BOOT ROM
2-3

DVCC [3]

DVSS [3]
X1
H-OSC
X2
Clock Gear
EMU0
Clock doubler
EMU1
XT1 (P96)
L-OSC
XT2 (P97)
RESET
AM0
AM1
ALE
(P00 to P07)
Port 0
AD0 to AD7
(P10 to P17)
Port 1
AD8/A8 to AD15/A15
(P20 to P27)
Port 2
A0/A16 to A7/A23
(P30)
RD
(P31)
WR
(P32)
HWR
Port 3
(P34)
BUSRQ
(P35)
BUSAK
(P36)
R/ W
BOOT (P37)
SCOUT(P64), P65, P66
Port 6
PA4 to PA7
Port A
(P40 to P43)
CS/WAIT
CS0 to CS3
Controller
(4-BLOCK)
(P33)
WAIT
NMI
Interrupt
INT0 (P64)
Controller
INT1 to INT4
(PA0 to PA3)
TB0IN0/INT5 (P80)
16-Bit Timer
TB0IN1/INT6 (P81)
TB0OUT0 (P82)
(TMRB0)
TB0OUT1 (P83)
TB1IN0/INT7 (P84)
16-Bit Timer
TB1IN1/INT8 (P85)
TB1OUT0 (P86)
(TMRB1)
TB1OUT1 (P87)
( ): Initial function after reset