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Add MSM6242 pin diagrams for good measure (nw)

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AJR 2016-11-15 10:59:21 -05:00
parent a6d4d84e50
commit eb0a81a400
1 changed files with 27 additions and 1 deletions
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28
src/devices/machine/msm6242.h
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@ -2,7 +2,33 @@
// copyright-holders:Nathan Woods
/***************************************************************************
MSM6242 Real Time Clock
MSM6242 / RTC-6242x / RTC-7242x Real Time Clock
****************************************************************************
_____ _____
STD.P 1 |* \_/ | 18 Vdd
/CS0 2 | | 17 /XT (MSM6242 only)
ALE 3 | | 16 XT (MSM6242 only)
A0 4 | MSM6242RS | 15 CS1
A1 5 | RTC62421 | 14 D0
A2 6 | RTC72421 | 13 D1
A3 7 | | 12 D2
/RD 8 | | 11 D3
GND 9 |_____________| 10 /WR
_____ _____
STD.P 1 |* \_/ | 24 Vdd
/CS0 2 | | 23 /XT (MSM6242 only)
NC 3 | | 22 XT (MSM6242 only)
ALE 4 | | 21 NC
A0 5 | | 20 CS1
NC 6 | MSM6242GS | 19 D0
A1 7 | RTC62423 | 18 NC
NC 8 | RTC72423 | 17 NC
A2 9 | | 16 D1
A3 10 | | 15 D2
/RD 11 | | 14 D3
GND 12 |_____________| 13 /WR
***************************************************************************/