Zilog Z16C30 User Manual
Page 166

8-11
Z16C30 USC
®
U
SER
'
S
M
ANUAL
Z
ILOG
UM97USC0100
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
15
Reserved (Must be zero)
Bus Configuration Register (BCR)
No Address (First Write after /RESET)
SepAd
16Bit
2Pulse
IACK
SRight
A
Bit(s)
Field/Bit
Name
Conditions
/Context
Description
RW
Status
Ref Chapter: Section
BCR15
SepAd
1 if AD13-8 carry register addresses
WO
2: Bus Configuration Register
8-bit bus
Must be 0
16-bit bus
BCR2
16-Bit
0=8-bit data on AD7-0; 1=16-bit data on AD15-0
BCR1
2PulseIACK
0=one pulse on /PITACK per interrupt
acknowledge; 1 = two pulses (Intel compatible)
BCR0
SRightA
1=use AD6-0 as B/W, RegAddr, U/L
0=use AD7-1
Muxed AD
/PITACK
used
RW = Read/Write, RO = Read Only, WO = Write Only – for other codes see p. 8-10.
UM009402-0201
See also other documents in the category Zilog Sensors:
- S3F94C8 (11 pages)
- S3F80QB (29 pages)
- S3F8S19 (38 pages)
- Z51F6412 (55 pages)
- Z51F6412 (96 pages)
- Z51F6412 (54 pages)
- EZ80F93 (11 pages)
- Z16F6411 (20 pages)
- Z16F6411 (216 pages)
- EZ80F93 (13 pages)
- ZMOT0BSB (314 pages)
- ZMOT0BSB (582 pages)
- Z8F083A (14 pages)
- Z8F2480 (17 pages)
- Z8F082A (18 pages)
- Z8F082A (15 pages)
- Z8F0822 (17 pages)
- Z8F6423 (83 pages)
- Z8F2480 (19 pages)
- Z8F2480 (18 pages)
- Z8F6423 (18 pages)
- Z8F6423 (27 pages)
- Z8F6482 (50 pages)
- EZ80F91GA (469 pages)
- EZ80F915 (411 pages)
- EZ80F91NAA (34 pages)
- EZ80F91 (41 pages)
- EZ80L92 (40 pages)
- EZ80L92 (26 pages)
- EZ80L92 (79 pages)
- EZ80L92 (10 pages)
- eZ80F92 (87 pages)
- ZUSBOPTS (59 pages)
- Z16FMC6 (520 pages)
- Z8FMC16 (26 pages)
- Z16FMC6 (41 pages)
- ZUSBOPTS (38 pages)
- Z16FMC6 (8 pages)
- Z16FMC6 (26 pages)
- ZMOT1AHH (25 pages)
- ZMOT0BSB (34 pages)
- EZ80F915 (78 pages)
- EZ80190 (87 pages)
- EZ80L92 (86 pages)
- EZ80F91GA (127 pages)